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Changes	0 4
LICENSE	0 8
MANIFEST	2 7
META.json	1 1
META.yml	1 1
README	1 1
examples/flowdump.pl	0 99
examples/v5_to_v9.pl	0 95
lib/Net/Flow/Constants.pm	0 7556
lib/Net/Flow.pm	225 316
util/parse_ipfix_xml.pl	0 94
11 files changed (This is a version diff)	2308182

Changes

@@ -1,5 +1,9 @@
 Revision history for Perl extension Net::Flow.
 
+1.001	Wed Mar  6 17:25:21 EST 2013
+	- Allow less frequent export of template information
+	- Make supplying header values maintained by the module optional
+
 1.000	Tue Feb 12 11:54:13 EST 2013
 	- [rt.cpan.org #58066] IPFIX options templates encoded incorrectly
 	- change IE names in comments to match IANA

LICENSE

@@ -0,0 +1,8 @@
+This package is free software and is provided "as is" without express
+or implied warranty.  This library is free software; you can
+redistribute it and/or modify it under the same terms as Perl itself,
+either Perl version 5.8.8 or, at your option, any later version of
+Perl 5 you may have available.
+
+
+http://www.perl.com/perl/misc/Artistic.html
\ No newline at end of file

MANIFEST

@@ -1,8 +1,13 @@
 Changes
+examples/flowdump.pl
+examples/v5_to_v9.pl
+lib/Net/Flow.pm
+lib/Net/Flow/Constants.pm
+LICENSE
 Makefile.PL
 MANIFEST
+META.yml			Module meta-data (added by MakeMaker)
 README
 t/Net-Flow.t
-lib/Net/Flow.pm
-META.yml                                 Module meta-data (added by MakeMaker)
+util/parse_ipfix_xml.pl
 META.json                                Module JSON meta-data (added by MakeMaker)

META.json

@@ -35,5 +35,5 @@
       }
    },
    "release_status" : "stable",
-   "version" : "1.000"
+   "version" : "1.002"
 }

META.yml

@@ -18,4 +18,4 @@ no_index:
     - t
     - inc
 requires: {}
-version: 1.000
+version: 1.002

README

@@ -1,4 +1,4 @@
-Net-Flow version 1.000
+Net-Flow version 1.002
 =====================
 
 Decode and encode NetFlow v9/IPFIX datagrams.

examples/flowdump.pl

@@ -0,0 +1,99 @@
+use strict;
+use warnings;
+
+use Net::Flow qw(decode);
+use Net::Flow::Constants qw(
+	%informationElementsByName
+	%informationElementsById
+);
+use IO::Socket::INET;
+
+my $receive_port = 4739;				# IPFIX port
+my $packet;
+my %TemplateArrayRefs;
+my $sock = IO::Socket::INET->new(
+	LocalPort => $receive_port,
+	Proto     => 'udp'
+);
+
+my $sender;
+while ( $sender = $sock->recv( $packet, 0xFFFF ) ) {
+	my ($sender_port, $sender_addr) = unpack_sockaddr_in($sender);
+	$sender_addr = inet_ntoa($sender_addr);
+
+	my ( $HeaderHashRef, $FlowArrayRef, $ErrorsArrayRef ) = ();
+
+	# template ids are per src, destination, and observation domain.
+	# Ideally the module will handle this, but the current API doesn't
+	# really allow for this.  For now you are on your own.
+	my ($version, $observationDomainId, $sourceId) = unpack('nx10N2', $packet);
+	my $stream_id;
+	if ($version == 9) {
+		$stream_id = "$sender_port, $sender_addr, $sourceId";
+	} else {
+		$stream_id = "$sender_port, $sender_addr, $observationDomainId";
+	}
+	$TemplateArrayRefs{$stream_id} ||= [];
+	my $TemplateArrayRef = $TemplateArrayRefs{$stream_id};
+	( $HeaderHashRef, $TemplateArrayRef, $FlowArrayRef, $ErrorsArrayRef ) = Net::Flow::decode( \$packet, $TemplateArrayRef );
+
+	grep { print "$_\n" } @{$ErrorsArrayRef} if ( @{$ErrorsArrayRef} );
+
+	print "\n- Header Information -\n";
+	foreach my $Key ( sort keys %{$HeaderHashRef} ) {
+		printf ' %s = %3d' . "\n", $Key, $HeaderHashRef->{$Key};
+	}
+
+	foreach my $TemplateRef ( @{$TemplateArrayRef} ) {
+		print "\n-- Template Information --\n";
+
+		foreach my $TempKey ( sort keys %{$TemplateRef} ) {
+			if ( $TempKey eq 'Template' ) {
+				printf '  %s = ' . "\n", $TempKey;
+				foreach my $Ref ( @{ $TemplateRef->{Template} } ) {
+					foreach my $Key ( keys %{$Ref} ) {
+						printf '   %s=%s', $Key, $Ref->{$Key};
+					}
+					print "\n";
+				}
+			} else {
+				printf '  %s = %s' . "\n", $TempKey, $TemplateRef->{$TempKey};
+			}
+		}
+	}
+
+	foreach my $FlowRef ( @{$FlowArrayRef} ) {
+		print "\n-- Flow Information --\n";
+
+		foreach my $Id ( sort keys %{$FlowRef} ) {
+			my $name = $informationElementsById{$Id}->{name} // "$Id";
+			if ( $Id eq 'SetId' ) {
+				print "  $Id=$FlowRef->{$Id}\n" if defined $FlowRef->{$Id};
+			} elsif ( ref $FlowRef->{$Id} ) {
+				printf '  Id=%s Value=', $name;
+				foreach my $Value ( @{ $FlowRef->{$Id} } ) {
+					printf '%s,', unpack( 'H*', $Value );
+				}
+				print "\n";
+			} else {
+				printf '  Id=%s Value=%s' . "\n", $name, unpack( 'H*', $FlowRef->{$Id} );
+			}
+		}
+	}
+}
+
+
+1;
+
+__END__
+
+
+# Local Variables: ***
+# mode:CPerl ***
+# cperl-indent-level:2 ***
+# perl-indent-level:2 ***
+# tab-width: 2 ***
+# indent-tabs-mode: t ***
+# End: ***
+#
+# vim: ts=2 sw=2 noexpandtab

examples/v5_to_v9.pl

@@ -0,0 +1,95 @@
+use strict;
+use warnings;
+use Net::Flow qw(decode encode);
+use Net::Flow::Constants qw(
+	%informationElementsByName
+	%informationElementsById
+);
+use IO::Socket::INET;
+
+my $receive_port = 2055;
+my $send_port    = 4739;				# IPFIX port
+
+sub get_IE_id { return $informationElementsByName{$_[0]}->{elementId}; }
+
+my $packet;
+my $TemplateRef;
+my $MyTemplateRef = {
+	SetId      => 0,
+	TemplateId => 300,
+	Template   => [
+		{ Length => 4, Id  => get_IE_id( 'sourceIPv4Address' )},
+		{ Length => 4, Id  => get_IE_id( 'destinationIPv4Address' )},
+		{ Length => 4, Id  => get_IE_id( 'packetDeltaCount' )},
+		{ Length => 4, Id  => get_IE_id( 'octetDeltaCount' )},
+		{ Length => 2, Id  => get_IE_id( 'sourceTransportPort' )},
+		{ Length => 2, Id  => get_IE_id( 'destinationTransportPort' )},
+		{ Length => 1, Id  => get_IE_id( 'protocolIdentifier' )},
+		{ Length => 1, Id  => get_IE_id( 'ipClassOfService' )},
+		{ Length => 4, Id  => 34},    # samplingInterval  (not in IANA)
+		{ Length => 4, Id  => 35},    # samplingAlgorithm (not in IANA)
+	],
+};
+
+my @MyTemplates = ($MyTemplateRef);
+
+my $EncodeHeaderHashRef = {
+	SourceId   => 0,    # optional
+	VersionNum => 9,
+};
+
+my $r_sock = IO::Socket::INET->new(
+	LocalPort => $receive_port,
+	Proto     => 'udp'
+);
+
+my $s_sock = IO::Socket::INET->new(
+	PeerAddr => '127.0.0.1',
+	PeerPort => $send_port,
+	Proto    => 'udp'
+);
+
+while ( $r_sock->recv( $packet, 0xFFFF ) ) {
+
+	my $PktsArrayRef;
+
+	my ( $HeaderHashRef, undef, $FlowArrayRef, $ErrorsArrayRef ) = Net::Flow::decode( \$packet, undef );
+	$HeaderHashRef->{SamplingInterval} //= 0;
+	$HeaderHashRef->{SamplingMode} //= 0;
+
+	grep { print "$_\n" } @{$ErrorsArrayRef} if ( @{$ErrorsArrayRef} );
+
+	foreach my $HashRef ( @{$FlowArrayRef} ) {
+		$HashRef->{SetId} = 300;
+		$HashRef->{'34'} = pack( 'N', $HeaderHashRef->{SamplingInterval} );
+		$HashRef->{'35'} = pack( 'N', $HeaderHashRef->{SamplingMode} );
+	}
+
+	$EncodeHeaderHashRef->{SysUpTime} = $HeaderHashRef->{SysUpTime};
+	$EncodeHeaderHashRef->{UnixSecs}  = $HeaderHashRef->{UnixSecs};
+
+	( $EncodeHeaderHashRef, $PktsArrayRef, $ErrorsArrayRef )
+		= Net::Flow::encode( $EncodeHeaderHashRef, \@MyTemplates, $FlowArrayRef, 1400 );
+
+	grep { print "$_\n" } @{$ErrorsArrayRef} if ( @{$ErrorsArrayRef} );
+
+	foreach my $Ref ( @{$PktsArrayRef} ) {
+		$s_sock->send($$Ref);
+	}
+
+}
+
+1;
+
+__END__
+
+
+# Local Variables: ***
+# mode:CPerl ***
+# cperl-indent-level:2 ***
+# perl-indent-level:2 ***
+# tab-width: 2 ***
+# indent-tabs-mode: t ***
+# End: ***
+#
+# vim: ts=2 sw=2 noexpandtab

lib/Net/Flow/Constants.pm

@@ -0,0 +1,7556 @@
+package Net::Flow::Constants;
+
+use warnings;
+use strict;
+
+#use Readonly;
+
+require Exporter;
+use base qw(Exporter);
+
+our @EXPORT_OK = ( qw( %informationElementsByName %informationElementsById ), );
+
+our %informationElementsByName = (
+	'absoluteError' => {
+		'applicability'     => undef,
+		'dataType'          => 'float64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 320,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'absoluteError',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'anonymizationFlags' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'flags',
+		'elementId'         => 285,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'anonymizationFlags',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'anonymizationTechnique' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 286,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'anonymizationTechnique',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'applicationCategoryName' => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 372,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'applicationCategoryName',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'applicationDescription' => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 94,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'applicationDescription',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'applicationGroupName' => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 374,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'applicationGroupName',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'applicationId' => {
+		'applicability'     => undef,
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 95,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'applicationId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'applicationName' => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 96,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'applicationName',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'applicationSubCategoryName' => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 373,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'applicationSubCategoryName',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'basicList' => {
+		'applicability'     => undef,
+		'dataType'          => 'basicList',
+		'dataTypeSemantics' => 'list',
+		'elementId'         => 291,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'basicList',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'bgpDestinationAsNumber' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 17,
+		'enterpriseId'      => undef,
+		'group'             => 'derived',
+		'name'              => 'bgpDestinationAsNumber',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'bgpNextAdjacentAsNumber' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 128,
+		'enterpriseId'      => undef,
+		'group'             => 'derived',
+		'name'              => 'bgpNextAdjacentAsNumber',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'bgpNextHopIPv4Address' => {
+		'applicability'     => 'all',
+		'dataType'          => 'ipv4Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 18,
+		'enterpriseId'      => undef,
+		'group'             => 'derived',
+		'name'              => 'bgpNextHopIPv4Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'bgpNextHopIPv6Address' => {
+		'applicability'     => 'all',
+		'dataType'          => 'ipv6Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 63,
+		'enterpriseId'      => undef,
+		'group'             => 'derived',
+		'name'              => 'bgpNextHopIPv6Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'bgpPrevAdjacentAsNumber' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 129,
+		'enterpriseId'      => undef,
+		'group'             => 'derived',
+		'name'              => 'bgpPrevAdjacentAsNumber',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'bgpSourceAsNumber' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 16,
+		'enterpriseId'      => undef,
+		'group'             => 'derived',
+		'name'              => 'bgpSourceAsNumber',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'bgpValidityState' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 294,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'bgpValidityState',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'biflowDirection' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 239,
+		'enterpriseId'      => undef,
+		'group'             => 'misc',
+		'name'              => 'biflowDirection',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'classificationEngineId' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 101,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'classificationEngineId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'collectionTimeMilliseconds' => {
+		'applicability'     => undef,
+		'dataType'          => 'dateTimeMilliseconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 258,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'collectionTimeMilliseconds',
+		'range'             => undef,
+		'units'             => 'milliseconds'
+	},
+	'collectorCertificate' => {
+		'applicability'     => undef,
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 274,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'collectorCertificate',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'collectorIPv4Address' => {
+		'applicability'     => 'all',
+		'dataType'          => 'ipv4Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 211,
+		'enterpriseId'      => undef,
+		'group'             => 'config',
+		'name'              => 'collectorIPv4Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'collectorIPv6Address' => {
+		'applicability'     => 'all',
+		'dataType'          => 'ipv6Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 212,
+		'enterpriseId'      => undef,
+		'group'             => 'config',
+		'name'              => 'collectorIPv6Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'collectorTransportPort' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 216,
+		'enterpriseId'      => undef,
+		'group'             => 'config',
+		'name'              => 'collectorTransportPort',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'commonPropertiesId' => {
+		'applicability'     => 'option',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 137,
+		'enterpriseId'      => undef,
+		'group'             => 'scope',
+		'name'              => 'commonPropertiesId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'confidenceLevel' => {
+		'applicability'     => undef,
+		'dataType'          => 'float64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 338,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'confidenceLevel',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'connectionCountNew' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'deltaCounter',
+		'elementId'         => 278,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'connectionCountNew',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'connectionSumDuration' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 279,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'connectionSumDuration',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'connectionTransactionId' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 280,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'connectionTransactionId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'dataLinkFrameSection' => {
+		'applicability'     => undef,
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 315,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'dataLinkFrameSection',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'dataLinkFrameSize' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 312,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'dataLinkFrameSize',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'dataRecordsReliability' => {
+		'applicability'     => undef,
+		'dataType'          => 'boolean',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 276,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'dataRecordsReliability',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'deltaFlowCount' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'deltaCounter',
+		'elementId'         => 3,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'deltaFlowCount',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'destinationIPv4Address' => {
+		'applicability'     => 'all',
+		'dataType'          => 'ipv4Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 12,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'destinationIPv4Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'destinationIPv4Prefix' => {
+		'applicability'     => 'data',
+		'dataType'          => 'ipv4Address',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 45,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'destinationIPv4Prefix',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'destinationIPv4PrefixLength' => {
+		'applicability'     => 'option',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 13,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'destinationIPv4PrefixLength',
+		'range'             => '0-32',
+		'units'             => 'bits'
+	},
+	'destinationIPv6Address' => {
+		'applicability'     => 'all',
+		'dataType'          => 'ipv6Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 28,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'destinationIPv6Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'destinationIPv6Prefix' => {
+		'applicability'     => 'data',
+		'dataType'          => 'ipv6Address',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 169,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'destinationIPv6Prefix',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'destinationIPv6PrefixLength' => {
+		'applicability'     => 'option',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 30,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'destinationIPv6PrefixLength',
+		'range'             => '0-128',
+		'units'             => 'bits'
+	},
+	'destinationMacAddress' => {
+		'applicability'     => 'data',
+		'dataType'          => 'macAddress',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 80,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'destinationMacAddress',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'destinationTransportPort' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 11,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'destinationTransportPort',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'digestHashValue' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 326,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'digestHashValue',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'distinctCountOfDestinationIPAddress' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 379,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'distinctCountOfDestinationIPAddress',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'distinctCountOfDestinationIPv4Address' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 381,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'distinctCountOfDestinationIPv4Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'distinctCountOfDestinationIPv6Address' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 383,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'distinctCountOfDestinationIPv6Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'distinctCountOfSourceIPAddress' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 378,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'distinctCountOfSourceIPAddress',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'distinctCountOfSourceIPv4Address' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 380,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'distinctCountOfSourceIPv4Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'distinctCountOfSourceIPv6Address' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 382,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'distinctCountOfSourceIPv6Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'dot1qCustomerDEI' => {
+		'applicability'     => undef,
+		'dataType'          => 'boolean',
+		'dataTypeSemantics' => 'flags',
+		'elementId'         => 389,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'dot1qCustomerDEI',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'dot1qCustomerPriority' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 246,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'dot1qCustomerPriority',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'dot1qCustomerVlanId' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 245,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'dot1qCustomerVlanId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'dot1qDEI' => {
+		'applicability'     => undef,
+		'dataType'          => 'boolean',
+		'dataTypeSemantics' => 'flags',
+		'elementId'         => 388,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'dot1qDEI',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'dot1qPriority' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 244,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'dot1qPriority',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'dot1qVlanId' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 243,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'dot1qVlanId',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'droppedOctetDeltaCount' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'deltaCounter',
+		'elementId'         => 132,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'droppedOctetDeltaCount',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'droppedOctetTotalCount' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 134,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'droppedOctetTotalCount',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'droppedPacketDeltaCount' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'deltaCounter',
+		'elementId'         => 133,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'droppedPacketDeltaCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'droppedPacketTotalCount' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 135,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'droppedPacketTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'egressBroadcastPacketTotalCount' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 358,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'egressBroadcastPacketTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'egressInterface' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 14,
+		'enterpriseId'      => undef,
+		'group'             => 'scope',
+		'name'              => 'egressInterface',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'egressInterfaceType' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 369,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'egressInterfaceType',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'egressPhysicalInterface' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 253,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'egressPhysicalInterface',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'egressUnicastPacketTotalCount' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 357,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'egressUnicastPacketTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'egressVRFID' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 235,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'egressVRFID',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'encryptedTechnology' => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 290,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'encryptedTechnology',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'ethernetHeaderLength' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 240,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'ethernetHeaderLength',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'ethernetPayloadLength' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 241,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'ethernetPayloadLength',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'ethernetTotalLength' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 242,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'ethernetTotalLength',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'ethernetType' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 256,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'ethernetType',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'exportedFlowRecordTotalCount' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 42,
+		'enterpriseId'      => undef,
+		'group'             => 'processCounter',
+		'name'              => 'exportedFlowRecordTotalCount',
+		'range'             => undef,
+		'units'             => 'flows'
+	},
+	'exportedMessageTotalCount' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 41,
+		'enterpriseId'      => undef,
+		'group'             => 'processCounter',
+		'name'              => 'exportedMessageTotalCount',
+		'range'             => undef,
+		'units'             => 'messages'
+	},
+	'exportedOctetTotalCount' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 40,
+		'enterpriseId'      => undef,
+		'group'             => 'processCounter',
+		'name'              => 'exportedOctetTotalCount',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'exporterCertificate' => {
+		'applicability'     => undef,
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 275,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'exporterCertificate',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'exporterIPv4Address' => {
+		'applicability'     => 'all',
+		'dataType'          => 'ipv4Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 130,
+		'enterpriseId'      => undef,
+		'group'             => 'config',
+		'name'              => 'exporterIPv4Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'exporterIPv6Address' => {
+		'applicability'     => 'all',
+		'dataType'          => 'ipv6Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 131,
+		'enterpriseId'      => undef,
+		'group'             => 'config',
+		'name'              => 'exporterIPv6Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'exporterTransportPort' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 217,
+		'enterpriseId'      => undef,
+		'group'             => 'config',
+		'name'              => 'exporterTransportPort',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'exportingProcessId' => {
+		'applicability'     => 'option',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 144,
+		'enterpriseId'      => undef,
+		'group'             => 'scope',
+		'name'              => 'exportingProcessId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'exportInterface' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 213,
+		'enterpriseId'      => undef,
+		'group'             => 'config',
+		'name'              => 'exportInterface',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'exportProtocolVersion' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 214,
+		'enterpriseId'      => undef,
+		'group'             => 'config',
+		'name'              => 'exportProtocolVersion',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'exportSctpStreamId' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 259,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'exportSctpStreamId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'exportTransportProtocol' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 215,
+		'enterpriseId'      => undef,
+		'group'             => 'config',
+		'name'              => 'exportTransportProtocol',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'firewallEvent' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 233,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'firewallEvent',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'flowActiveTimeout' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 36,
+		'enterpriseId'      => undef,
+		'group'             => 'misc',
+		'name'              => 'flowActiveTimeout',
+		'range'             => undef,
+		'units'             => 'seconds'
+	},
+	'flowDirection' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 61,
+		'enterpriseId'      => undef,
+		'group'             => 'misc',
+		'name'              => 'flowDirection',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'flowDurationMicroseconds' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 162,
+		'enterpriseId'      => undef,
+		'group'             => 'misc',
+		'name'              => 'flowDurationMicroseconds',
+		'range'             => undef,
+		'units'             => 'microseconds'
+	},
+	'flowDurationMilliseconds' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 161,
+		'enterpriseId'      => undef,
+		'group'             => 'misc',
+		'name'              => 'flowDurationMilliseconds',
+		'range'             => undef,
+		'units'             => 'milliseconds'
+	},
+	'flowEndDeltaMicroseconds' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 159,
+		'enterpriseId'      => undef,
+		'group'             => 'timestamp',
+		'name'              => 'flowEndDeltaMicroseconds',
+		'range'             => undef,
+		'units'             => 'microseconds'
+	},
+	'flowEndMicroseconds' => {
+		'applicability'     => 'data',
+		'dataType'          => 'dateTimeMicroseconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 155,
+		'enterpriseId'      => undef,
+		'group'             => 'timestamp',
+		'name'              => 'flowEndMicroseconds',
+		'range'             => undef,
+		'units'             => 'microseconds'
+	},
+	'flowEndMilliseconds' => {
+		'applicability'     => 'data',
+		'dataType'          => 'dateTimeMilliseconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 153,
+		'enterpriseId'      => undef,
+		'group'             => 'timestamp',
+		'name'              => 'flowEndMilliseconds',
+		'range'             => undef,
+		'units'             => 'milliseconds'
+	},
+	'flowEndNanoseconds' => {
+		'applicability'     => 'data',
+		'dataType'          => 'dateTimeNanoseconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 157,
+		'enterpriseId'      => undef,
+		'group'             => 'timestamp',
+		'name'              => 'flowEndNanoseconds',
+		'range'             => undef,
+		'units'             => 'nanoseconds'
+	},
+	'flowEndReason' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 136,
+		'enterpriseId'      => undef,
+		'group'             => 'misc',
+		'name'              => 'flowEndReason',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'flowEndSeconds' => {
+		'applicability'     => 'data',
+		'dataType'          => 'dateTimeSeconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 151,
+		'enterpriseId'      => undef,
+		'group'             => 'timestamp',
+		'name'              => 'flowEndSeconds',
+		'range'             => undef,
+		'units'             => 'seconds'
+	},
+	'flowEndSysUpTime' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 21,
+		'enterpriseId'      => undef,
+		'group'             => 'timestamp',
+		'name'              => 'flowEndSysUpTime',
+		'range'             => undef,
+		'units'             => 'milliseconds'
+	},
+	'flowId' => {
+		'applicability'     => 'option',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 148,
+		'enterpriseId'      => undef,
+		'group'             => 'scope',
+		'name'              => 'flowId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'flowIdleTimeout' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 37,
+		'enterpriseId'      => undef,
+		'group'             => 'misc',
+		'name'              => 'flowIdleTimeout',
+		'range'             => undef,
+		'units'             => 'seconds'
+	},
+	'flowKeyIndicator' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'flags',
+		'elementId'         => 173,
+		'enterpriseId'      => undef,
+		'group'             => 'config',
+		'name'              => 'flowKeyIndicator',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'flowLabelIPv6' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 31,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'flowLabelIPv6',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'flowStartDeltaMicroseconds' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 158,
+		'enterpriseId'      => undef,
+		'group'             => 'timestamp',
+		'name'              => 'flowStartDeltaMicroseconds',
+		'range'             => undef,
+		'units'             => 'microseconds'
+	},
+	'flowStartMicroseconds' => {
+		'applicability'     => 'data',
+		'dataType'          => 'dateTimeMicroseconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 154,
+		'enterpriseId'      => undef,
+		'group'             => 'timestamp',
+		'name'              => 'flowStartMicroseconds',
+		'range'             => undef,
+		'units'             => 'microseconds'
+	},
+	'flowStartMilliseconds' => {
+		'applicability'     => 'data',
+		'dataType'          => 'dateTimeMilliseconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 152,
+		'enterpriseId'      => undef,
+		'group'             => 'timestamp',
+		'name'              => 'flowStartMilliseconds',
+		'range'             => undef,
+		'units'             => 'milliseconds'
+	},
+	'flowStartNanoseconds' => {
+		'applicability'     => 'data',
+		'dataType'          => 'dateTimeNanoseconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 156,
+		'enterpriseId'      => undef,
+		'group'             => 'timestamp',
+		'name'              => 'flowStartNanoseconds',
+		'range'             => undef,
+		'units'             => 'nanoseconds'
+	},
+	'flowStartSeconds' => {
+		'applicability'     => 'data',
+		'dataType'          => 'dateTimeSeconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 150,
+		'enterpriseId'      => undef,
+		'group'             => 'timestamp',
+		'name'              => 'flowStartSeconds',
+		'range'             => undef,
+		'units'             => 'seconds'
+	},
+	'flowStartSysUpTime' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 22,
+		'enterpriseId'      => undef,
+		'group'             => 'timestamp',
+		'name'              => 'flowStartSysUpTime',
+		'range'             => undef,
+		'units'             => 'milliseconds'
+	},
+	'fragmentFlags' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'flags',
+		'elementId'         => 197,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'fragmentFlags',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'fragmentIdentification' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 54,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'fragmentIdentification',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'fragmentOffset' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 88,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'fragmentOffset',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'greKey' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 296,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'greKey',
+		'range'             => '0x0-0xFFFFFFFF',
+		'units'             => 'none'
+	},
+	'hashDigestOutput' => {
+		'applicability'     => undef,
+		'dataType'          => 'boolean',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 333,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'hashDigestOutput',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'hashInitialiserValue' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 334,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'hashInitialiserValue',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'hashIPPayloadOffset' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 327,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'hashIPPayloadOffset',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'hashIPPayloadSize' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 328,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'hashIPPayloadSize',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'hashOutputRangeMax' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 330,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'hashOutputRangeMax',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'hashOutputRangeMin' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 329,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'hashOutputRangeMin',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'hashSelectedRangeMax' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 332,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'hashSelectedRangeMax',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'hashSelectedRangeMin' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 331,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'hashSelectedRangeMin',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'icmpCodeIPv4' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 177,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'icmpCodeIPv4',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'icmpCodeIPv6' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 179,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'icmpCodeIPv6',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'icmpTypeCodeIPv4' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 32,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'icmpTypeCodeIPv4',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'icmpTypeCodeIPv6' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 139,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'icmpTypeCodeIPv6',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'icmpTypeIPv4' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 176,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'icmpTypeIPv4',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'icmpTypeIPv6' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 178,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'icmpTypeIPv6',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'igmpType' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 33,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'igmpType',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'ignoredOctetTotalCount' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 165,
+		'enterpriseId'      => undef,
+		'group'             => 'processCounter',
+		'name'              => 'ignoredOctetTotalCount',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'ignoredPacketTotalCount' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 164,
+		'enterpriseId'      => undef,
+		'group'             => 'processCounter',
+		'name'              => 'ignoredPacketTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'informationElementDataType' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 339,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'informationElementDataType',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'informationElementDescription' => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 340,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'informationElementDescription',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'informationElementId' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 303,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'informationElementId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'informationElementIndex' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 287,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'informationElementIndex',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'informationElementName' => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 341,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'informationElementName',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'informationElementRangeBegin' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 342,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'informationElementRangeBegin',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'informationElementRangeEnd' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 343,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'informationElementRangeEnd',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'informationElementSemantics' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 344,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'informationElementSemantics',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'informationElementUnits' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 345,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'informationElementUnits',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'ingressBroadcastPacketTotalCount' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 356,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'ingressBroadcastPacketTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'ingressInterface' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 10,
+		'enterpriseId'      => undef,
+		'group'             => 'scope',
+		'name'              => 'ingressInterface',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'ingressInterfaceType' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 368,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'ingressInterfaceType',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'ingressMulticastPacketTotalCount' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 355,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'ingressMulticastPacketTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'ingressPhysicalInterface' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 252,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'ingressPhysicalInterface',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'ingressUnicastPacketTotalCount' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 354,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'ingressUnicastPacketTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'ingressVRFID' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 234,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'ingressVRFID',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'initiatorOctets' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 231,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'initiatorOctets',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'initiatorPackets' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 298,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'initiatorPackets',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'interfaceDescription' => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 83,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'interfaceDescription',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'interfaceName' => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 82,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'interfaceName',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'ipClassOfService' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 5,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'ipClassOfService',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'ipDiffServCodePoint' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 195,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'ipDiffServCodePoint',
+		'range'             => '0-63',
+		'units'             => 'none'
+	},
+	'ipHeaderLength' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 189,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'ipHeaderLength',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'ipHeaderPacketSection' => {
+		'applicability'     => undef,
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 313,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'ipHeaderPacketSection',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'ipNextHopIPv4Address' => {
+		'applicability'     => 'data',
+		'dataType'          => 'ipv4Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 15,
+		'enterpriseId'      => undef,
+		'group'             => 'derived',
+		'name'              => 'ipNextHopIPv4Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'ipNextHopIPv6Address' => {
+		'applicability'     => 'data',
+		'dataType'          => 'ipv6Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 62,
+		'enterpriseId'      => undef,
+		'group'             => 'derived',
+		'name'              => 'ipNextHopIPv6Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'ipPayloadLength' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 204,
+		'enterpriseId'      => undef,
+		'group'             => 'derived',
+		'name'              => 'ipPayloadLength',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'ipPayloadPacketSection' => {
+		'applicability'     => undef,
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 314,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'ipPayloadPacketSection',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'ipPrecedence' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 196,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'ipPrecedence',
+		'range'             => '0-7',
+		'units'             => 'none'
+	},
+	'IPSecSPI' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 295,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'IPSecSPI',
+		'range'             => '0x0-0xFFFFFFFF',
+		'units'             => 'none'
+	},
+	'ipTotalLength' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 224,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'ipTotalLength',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'ipTTL' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 192,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'ipTTL',
+		'range'             => undef,
+		'units'             => 'hops'
+	},
+	'ipv4IHL' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 207,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'ipv4IHL',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'ipv4Options' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'flags',
+		'elementId'         => 208,
+		'enterpriseId'      => undef,
+		'group'             => 'minMax',
+		'name'              => 'ipv4Options',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'ipv6ExtensionHeaders' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'flags',
+		'elementId'         => 64,
+		'enterpriseId'      => undef,
+		'group'             => 'minMax',
+		'name'              => 'ipv6ExtensionHeaders',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'ipVersion' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 60,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'ipVersion',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'isMulticast' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'flags',
+		'elementId'         => 206,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'isMulticast',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'layer2OctetDeltaCount' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'deltaCounter',
+		'elementId'         => 352,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'layer2OctetDeltaCount',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'layer2OctetTotalCount' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 353,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'layer2OctetTotalCount',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'layer2SegmentId' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 351,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'layer2SegmentId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'lineCardId' => {
+		'applicability'     => 'option',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 141,
+		'enterpriseId'      => undef,
+		'group'             => 'scope',
+		'name'              => 'lineCardId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'lowerCILimit' => {
+		'applicability'     => undef,
+		'dataType'          => 'float64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 337,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'lowerCILimit',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'maxExportSeconds' => {
+		'applicability'     => undef,
+		'dataType'          => 'dateTimeSeconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 260,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'maxExportSeconds',
+		'range'             => undef,
+		'units'             => 'seconds'
+	},
+	'maxFlowEndMicroseconds' => {
+		'applicability'     => undef,
+		'dataType'          => 'dateTimeMicroseconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 268,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'maxFlowEndMicroseconds',
+		'range'             => undef,
+		'units'             => 'microseconds'
+	},
+	'maxFlowEndMilliseconds' => {
+		'applicability'     => undef,
+		'dataType'          => 'dateTimeMilliseconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 269,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'maxFlowEndMilliseconds',
+		'range'             => undef,
+		'units'             => 'milliseconds'
+	},
+	'maxFlowEndNanoseconds' => {
+		'applicability'     => undef,
+		'dataType'          => 'dateTimeNanoseconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 270,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'maxFlowEndNanoseconds',
+		'range'             => undef,
+		'units'             => 'nanoseconds'
+	},
+	'maxFlowEndSeconds' => {
+		'applicability'     => undef,
+		'dataType'          => 'dateTimeSeconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 261,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'maxFlowEndSeconds',
+		'range'             => undef,
+		'units'             => 'seconds'
+	},
+	'maximumIpTotalLength' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 26,
+		'enterpriseId'      => undef,
+		'group'             => 'minMax',
+		'name'              => 'maximumIpTotalLength',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'maximumTTL' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 53,
+		'enterpriseId'      => undef,
+		'group'             => 'minMax',
+		'name'              => 'maximumTTL',
+		'range'             => undef,
+		'units'             => 'hops'
+	},
+	'messageMD5Checksum' => {
+		'applicability'     => undef,
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 262,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'messageMD5Checksum',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'messageScope' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 263,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'messageScope',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'meteringProcessId' => {
+		'applicability'     => 'option',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 143,
+		'enterpriseId'      => undef,
+		'group'             => 'scope',
+		'name'              => 'meteringProcessId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'metroEvcId' => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 247,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'metroEvcId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'metroEvcType' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 248,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'metroEvcType',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'minExportSeconds' => {
+		'applicability'     => undef,
+		'dataType'          => 'dateTimeSeconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 264,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'minExportSeconds',
+		'range'             => undef,
+		'units'             => 'seconds'
+	},
+	'minFlowStartMicroseconds' => {
+		'applicability'     => undef,
+		'dataType'          => 'dateTimeMicroseconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 271,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'minFlowStartMicroseconds',
+		'range'             => undef,
+		'units'             => 'microseconds'
+	},
+	'minFlowStartMilliseconds' => {
+		'applicability'     => undef,
+		'dataType'          => 'dateTimeMilliseconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 272,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'minFlowStartMilliseconds',
+		'range'             => undef,
+		'units'             => 'milliseconds'
+	},
+	'minFlowStartNanoseconds' => {
+		'applicability'     => undef,
+		'dataType'          => 'dateTimeNanoseconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 273,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'minFlowStartNanoseconds',
+		'range'             => undef,
+		'units'             => 'nanoseconds'
+	},
+	'minFlowStartSeconds' => {
+		'applicability'     => undef,
+		'dataType'          => 'dateTimeSeconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 265,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'minFlowStartSeconds',
+		'range'             => undef,
+		'units'             => 'seconds'
+	},
+	'minimumIpTotalLength' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 25,
+		'enterpriseId'      => undef,
+		'group'             => 'minMax',
+		'name'              => 'minimumIpTotalLength',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'minimumTTL' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 52,
+		'enterpriseId'      => undef,
+		'group'             => 'minMax',
+		'name'              => 'minimumTTL',
+		'range'             => undef,
+		'units'             => 'hops'
+	},
+	'monitoringIntervalEndMilliSeconds' => {
+		'applicability'     => undef,
+		'dataType'          => 'dateTimeMilliseconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 360,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'monitoringIntervalEndMilliSeconds',
+		'range'             => undef,
+		'units'             => 'milliseconds'
+	},
+	'monitoringIntervalStartMilliSeconds' => {
+		'applicability'     => undef,
+		'dataType'          => 'dateTimeMilliseconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 359,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'monitoringIntervalStartMilliSeconds',
+		'range'             => undef,
+		'units'             => 'milliseconds'
+	},
+	'mplsLabelStackDepth' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 202,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsLabelStackDepth',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'mplsLabelStackLength' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 201,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsLabelStackLength',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'mplsLabelStackSection' => {
+		'applicability'     => undef,
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 316,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'mplsLabelStackSection',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'mplsLabelStackSection10' => {
+		'applicability'     => 'all',
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 79,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsLabelStackSection10',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'mplsLabelStackSection2' => {
+		'applicability'     => 'all',
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 71,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsLabelStackSection2',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'mplsLabelStackSection3' => {
+		'applicability'     => 'all',
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 72,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsLabelStackSection3',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'mplsLabelStackSection4' => {
+		'applicability'     => 'all',
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 73,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsLabelStackSection4',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'mplsLabelStackSection5' => {
+		'applicability'     => 'all',
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 74,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsLabelStackSection5',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'mplsLabelStackSection6' => {
+		'applicability'     => 'all',
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 75,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsLabelStackSection6',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'mplsLabelStackSection7' => {
+		'applicability'     => 'all',
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 76,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsLabelStackSection7',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'mplsLabelStackSection8' => {
+		'applicability'     => 'all',
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 77,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsLabelStackSection8',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'mplsLabelStackSection9' => {
+		'applicability'     => 'all',
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 78,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsLabelStackSection9',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'mplsPayloadLength' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 194,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsPayloadLength',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'mplsPayloadPacketSection' => {
+		'applicability'     => undef,
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 317,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'mplsPayloadPacketSection',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'mplsTopLabelExp' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'flags',
+		'elementId'         => 203,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsTopLabelExp',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'mplsTopLabelIPv4Address' => {
+		'applicability'     => 'data',
+		'dataType'          => 'ipv4Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 47,
+		'enterpriseId'      => undef,
+		'group'             => 'derived',
+		'name'              => 'mplsTopLabelIPv4Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'mplsTopLabelIPv6Address' => {
+		'applicability'     => 'data',
+		'dataType'          => 'ipv6Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 140,
+		'enterpriseId'      => undef,
+		'group'             => 'derived',
+		'name'              => 'mplsTopLabelIPv6Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'mplsTopLabelPrefixLength' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 91,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'mplsTopLabelPrefixLength',
+		'range'             => '0-32',
+		'units'             => 'bits'
+	},
+	'mplsTopLabelStackSection' => {
+		'applicability'     => 'all',
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 70,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsTopLabelStackSection',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'mplsTopLabelTTL' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 200,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsTopLabelTTL',
+		'range'             => undef,
+		'units'             => 'hops'
+	},
+	'mplsTopLabelType' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 46,
+		'enterpriseId'      => undef,
+		'group'             => 'derived',
+		'name'              => 'mplsTopLabelType',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'mplsVpnRouteDistinguisher' => {
+		'applicability'     => 'all',
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 90,
+		'enterpriseId'      => undef,
+		'group'             => 'derived',
+		'name'              => 'mplsVpnRouteDistinguisher',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'multicastReplicationFactor' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 99,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'multicastReplicationFactor',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'natEvent' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 230,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'natEvent',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'natOriginatingAddressRealm' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'flags',
+		'elementId'         => 229,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'natOriginatingAddressRealm',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'natPoolId' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 283,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'natPoolId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'natPoolName' => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 284,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'natPoolName',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'natType' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 297,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'natType',
+		'range'             => '',
+		'units'             => 'none'
+	},
+	'nextHeaderIPv6' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 193,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'nextHeaderIPv6',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'notSentFlowTotalCount' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 166,
+		'enterpriseId'      => undef,
+		'group'             => 'processCounter',
+		'name'              => 'notSentFlowTotalCount',
+		'range'             => undef,
+		'units'             => 'flows'
+	},
+	'notSentOctetTotalCount' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 168,
+		'enterpriseId'      => undef,
+		'group'             => 'processCounter',
+		'name'              => 'notSentOctetTotalCount',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'notSentPacketTotalCount' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 167,
+		'enterpriseId'      => undef,
+		'group'             => 'processCounter',
+		'name'              => 'notSentPacketTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'observationDomainId' => {
+		'applicability'     => 'option',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 149,
+		'enterpriseId'      => undef,
+		'group'             => 'scope',
+		'name'              => 'observationDomainId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'observationDomainName' => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 300,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'observationDomainName',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'observationPointId' => {
+		'applicability'     => 'option',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 138,
+		'enterpriseId'      => undef,
+		'group'             => 'scope',
+		'name'              => 'observationPointId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'observationPointType' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 277,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'observationPointType',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'observationTimeMicroseconds' => {
+		'applicability'     => undef,
+		'dataType'          => 'dateTimeMicroseconds',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 324,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'observationTimeMicroseconds',
+		'range'             => undef,
+		'units'             => 'microseconds'
+	},
+	'observationTimeMilliseconds' => {
+		'applicability'     => undef,
+		'dataType'          => 'dateTimeMilliseconds',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 323,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'observationTimeMilliseconds',
+		'range'             => undef,
+		'units'             => 'milliseconds'
+	},
+	'observationTimeNanoseconds' => {
+		'applicability'     => undef,
+		'dataType'          => 'dateTimeNanoseconds',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 325,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'observationTimeNanoseconds',
+		'range'             => undef,
+		'units'             => 'nanoseconds'
+	},
+	'observationTimeSeconds' => {
+		'applicability'     => undef,
+		'dataType'          => 'dateTimeSeconds',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 322,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'observationTimeSeconds',
+		'range'             => undef,
+		'units'             => 'seconds'
+	},
+	'observedFlowTotalCount' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 163,
+		'enterpriseId'      => undef,
+		'group'             => 'processCounter',
+		'name'              => 'observedFlowTotalCount',
+		'range'             => undef,
+		'units'             => 'flows'
+	},
+	'octetDeltaCount' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'deltaCounter',
+		'elementId'         => 1,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'octetDeltaCount',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'octetDeltaSumOfSquares' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 198,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'octetDeltaSumOfSquares',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'octetTotalCount' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 85,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'octetTotalCount',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'octetTotalSumOfSquares' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 199,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'octetTotalSumOfSquares',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'opaqueOctets' => {
+		'applicability'     => undef,
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 266,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'opaqueOctets',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'originalFlowsCompleted' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'deltaCounter',
+		'elementId'         => 377,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'originalFlowsCompleted',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'originalFlowsInitiated' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'deltaCounter',
+		'elementId'         => 376,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'originalFlowsInitiated',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'originalFlowsPresent' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'deltaCounter',
+		'elementId'         => 375,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'originalFlowsPresent',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'p2pTechnology' => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 288,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'p2pTechnology',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'packetDeltaCount' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'deltaCounter',
+		'elementId'         => 2,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'packetDeltaCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'packetTotalCount' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 86,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'packetTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'paddingOctets' => {
+		'applicability'     => 'option',
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 210,
+		'enterpriseId'      => undef,
+		'group'             => 'padding',
+		'name'              => 'paddingOctets',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'payloadLengthIPv6' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 191,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'payloadLengthIPv6',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'portId' => {
+		'applicability'     => 'option',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 142,
+		'enterpriseId'      => undef,
+		'group'             => 'scope',
+		'name'              => 'portId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'portRangeEnd' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 362,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'portRangeEnd',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'portRangeNumPorts' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 364,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'portRangeNumPorts',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'portRangeStart' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 361,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'portRangeStart',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'portRangeStepSize' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 363,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'portRangeStepSize',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'postDestinationMacAddress' => {
+		'applicability'     => 'data',
+		'dataType'          => 'macAddress',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 57,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'postDestinationMacAddress',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'postDot1qCustomerVlanId' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 255,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'postDot1qCustomerVlanId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'postDot1qVlanId' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 254,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'postDot1qVlanId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'postIpClassOfService' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 55,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'postIpClassOfService',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'postIpDiffServCodePoint' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 98,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'postIpDiffServCodePoint',
+		'range'             => '0-63',
+		'units'             => 'none'
+	},
+	'postIpPrecedence' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 257,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'postIpPrecedence',
+		'range'             => '0-7',
+		'units'             => 'none'
+	},
+	'postMCastOctetDeltaCount' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'deltaCounter',
+		'elementId'         => 20,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'postMCastOctetDeltaCount',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'postMCastOctetTotalCount' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 175,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'postMCastOctetTotalCount',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'postMCastPacketDeltaCount' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'deltaCounter',
+		'elementId'         => 19,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'postMCastPacketDeltaCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'postMCastPacketTotalCount' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 174,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'postMCastPacketTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'postMplsTopLabelExp' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'flags',
+		'elementId'         => 237,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'postMplsTopLabelExp',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'postNAPTDestinationTransportPort' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 228,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'postNAPTDestinationTransportPort',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'postNAPTSourceTransportPort' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 227,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'postNAPTSourceTransportPort',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'postNATDestinationIPv4Address' => {
+		'applicability'     => undef,
+		'dataType'          => 'ipv4Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 226,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'postNATDestinationIPv4Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'postNATDestinationIPv6Address' => {
+		'applicability'     => undef,
+		'dataType'          => 'ipv6Address',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 282,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'postNATDestinationIPv6Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'postNATSourceIPv4Address' => {
+		'applicability'     => undef,
+		'dataType'          => 'ipv4Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 225,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'postNATSourceIPv4Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'postNATSourceIPv6Address' => {
+		'applicability'     => undef,
+		'dataType'          => 'ipv6Address',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 281,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'postNATSourceIPv6Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'postOctetDeltaCount' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'deltaCounter',
+		'elementId'         => 23,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'postOctetDeltaCount',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'postOctetTotalCount' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 171,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'postOctetTotalCount',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'postPacketDeltaCount' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'deltaCounter',
+		'elementId'         => 24,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'postPacketDeltaCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'postPacketTotalCount' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 172,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'postPacketTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'postSourceMacAddress' => {
+		'applicability'     => 'data',
+		'dataType'          => 'macAddress',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 81,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'postSourceMacAddress',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'postVlanId' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 59,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'postVlanId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'privateEnterpriseNumber' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 346,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'privateEnterpriseNumber',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'protocolIdentifier' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 4,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'protocolIdentifier',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'pseudoWireControlWord' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 251,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'pseudoWireControlWord',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'pseudoWireId' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 249,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'pseudoWireId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'pseudoWireType' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 250,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'pseudoWireType',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'relativeError' => {
+		'applicability'     => undef,
+		'dataType'          => 'float64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 321,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'relativeError',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'responderOctets' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 232,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'responderOctets',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'responderPackets' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 299,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'responderPackets',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'rfc3550JitterMicroseconds' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 386,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'rfc3550JitterMicroseconds',
+		'range'             => undef,
+		'units'             => 'microseconds'
+	},
+	'rfc3550JitterMilliseconds' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 385,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'rfc3550JitterMilliseconds',
+		'range'             => undef,
+		'units'             => 'milliseconds'
+	},
+	'rfc3550JitterNanoseconds' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 387,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'rfc3550JitterNanoseconds',
+		'range'             => undef,
+		'units'             => 'nanoseconds'
+	},
+	'rtpSequenceNumber' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 370,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'rtpSequenceNumber',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'samplingPacketInterval' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 305,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'samplingPacketInterval',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'samplingPacketSpace' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 306,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'samplingPacketSpace',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'samplingPopulation' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 310,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'samplingPopulation',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'samplingProbability' => {
+		'applicability'     => undef,
+		'dataType'          => 'float64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 311,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'samplingProbability',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'samplingSize' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 309,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'samplingSize',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'samplingTimeInterval' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 307,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'samplingTimeInterval',
+		'range'             => undef,
+		'units'             => 'microseconds'
+	},
+	'samplingTimeSpace' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 308,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'samplingTimeSpace',
+		'range'             => undef,
+		'units'             => 'microseconds'
+	},
+	'selectionSequenceId' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 301,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'selectionSequenceId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'selectorAlgorithm' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 304,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'selectorAlgorithm',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'selectorId' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 302,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'selectorId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'selectorIdTotalPktsObserved' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 318,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'selectorIdTotalPktsObserved',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'selectorIdTotalPktsSelected' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 319,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'selectorIdTotalPktsSelected',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'selectorName' => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 335,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'selectorName',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'sessionScope' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 267,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'sessionScope',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'sourceIPv4Address' => {
+		'applicability'     => 'all',
+		'dataType'          => 'ipv4Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 8,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'sourceIPv4Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'sourceIPv4Prefix' => {
+		'applicability'     => 'data',
+		'dataType'          => 'ipv4Address',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 44,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'sourceIPv4Prefix',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'sourceIPv4PrefixLength' => {
+		'applicability'     => 'option',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 9,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'sourceIPv4PrefixLength',
+		'range'             => '0-32',
+		'units'             => 'bits'
+	},
+	'sourceIPv6Address' => {
+		'applicability'     => 'all',
+		'dataType'          => 'ipv6Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 27,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'sourceIPv6Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'sourceIPv6Prefix' => {
+		'applicability'     => 'data',
+		'dataType'          => 'ipv6Address',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 170,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'sourceIPv6Prefix',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'sourceIPv6PrefixLength' => {
+		'applicability'     => 'option',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 29,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'sourceIPv6PrefixLength',
+		'range'             => '0-128',
+		'units'             => 'bits'
+	},
+	'sourceMacAddress' => {
+		'applicability'     => 'data',
+		'dataType'          => 'macAddress',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 56,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'sourceMacAddress',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'sourceTransportPort' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 7,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'sourceTransportPort',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'staIPv4Address' => {
+		'applicability'     => undef,
+		'dataType'          => 'ipv4Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 366,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'staIPv4Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'staMacAddress' => {
+		'applicability'     => undef,
+		'dataType'          => 'macAddress',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 365,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'staMacAddress',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'subTemplateList' => {
+		'applicability'     => undef,
+		'dataType'          => 'subTemplateList',
+		'dataTypeSemantics' => 'list',
+		'elementId'         => 292,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'subTemplateList',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'subTemplateMultiList' => {
+		'applicability'     => undef,
+		'dataType'          => 'subTemplateMultiList',
+		'dataTypeSemantics' => 'list',
+		'elementId'         => 293,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'subTemplateMultiList',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'systemInitTimeMilliseconds' => {
+		'applicability'     => 'data',
+		'dataType'          => 'dateTimeMilliseconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 160,
+		'enterpriseId'      => undef,
+		'group'             => 'timestamp',
+		'name'              => 'systemInitTimeMilliseconds',
+		'range'             => undef,
+		'units'             => 'milliseconds'
+	},
+	'tcpAcknowledgementNumber' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 185,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'tcpAcknowledgementNumber',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'tcpAckTotalCount' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 222,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'tcpAckTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'tcpControlBits' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'flags',
+		'elementId'         => 6,
+		'enterpriseId'      => undef,
+		'group'             => 'minMax',
+		'name'              => 'tcpControlBits',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'tcpDestinationPort' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 183,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'tcpDestinationPort',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'tcpFinTotalCount' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 219,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'tcpFinTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'tcpHeaderLength' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 188,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'tcpHeaderLength',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'tcpOptions' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'flags',
+		'elementId'         => 209,
+		'enterpriseId'      => undef,
+		'group'             => 'minMax',
+		'name'              => 'tcpOptions',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'tcpPshTotalCount' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 221,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'tcpPshTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'tcpRstTotalCount' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 220,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'tcpRstTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'tcpSequenceNumber' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 184,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'tcpSequenceNumber',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'tcpSourcePort' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 182,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'tcpSourcePort',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'tcpSynTotalCount' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 218,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'tcpSynTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'tcpUrgentPointer' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 187,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'tcpUrgentPointer',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'tcpUrgTotalCount' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 223,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'tcpUrgTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	'tcpWindowScale' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 238,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'tcpWindowScale',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'tcpWindowSize' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 186,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'tcpWindowSize',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'templateId' => {
+		'applicability'     => 'option',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 145,
+		'enterpriseId'      => undef,
+		'group'             => 'scope',
+		'name'              => 'templateId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'totalLengthIPv4' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 190,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'totalLengthIPv4',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'tunnelTechnology' => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 289,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'tunnelTechnology',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'udpDestinationPort' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 181,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'udpDestinationPort',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'udpMessageLength' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 205,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'udpMessageLength',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	'udpSourcePort' => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 180,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'udpSourcePort',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'upperCILimit' => {
+		'applicability'     => undef,
+		'dataType'          => 'float64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 336,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'upperCILimit',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'userName' => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 371,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'userName',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'valueDistributionMethod' => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 384,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'valueDistributionMethod',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'virtualStationInterfaceId' => {
+		'applicability'     => undef,
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 347,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'virtualStationInterfaceId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'virtualStationInterfaceName' => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 348,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'virtualStationInterfaceName',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'virtualStationName' => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 350,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'virtualStationName',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'virtualStationUUID' => {
+		'applicability'     => undef,
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 349,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'virtualStationUUID',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'vlanId' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 58,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'vlanId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'VRFname' => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 236,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'VRFname',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'wlanChannelId' => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 146,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'wlanChannelId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'wlanSSID' => {
+		'applicability'     => 'data',
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 147,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'wlanSSID',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	'wtpMacAddress' => {
+		'applicability'     => undef,
+		'dataType'          => 'macAddress',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 367,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'wtpMacAddress',
+		'range'             => undef,
+		'units'             => 'none'
+	}
+);
+
+our %informationElementsById = (
+	1 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'deltaCounter',
+		'elementId'         => 1,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'octetDeltaCount',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	2 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'deltaCounter',
+		'elementId'         => 2,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'packetDeltaCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	3 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'deltaCounter',
+		'elementId'         => 3,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'deltaFlowCount',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	4 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 4,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'protocolIdentifier',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	5 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 5,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'ipClassOfService',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	6 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'flags',
+		'elementId'         => 6,
+		'enterpriseId'      => undef,
+		'group'             => 'minMax',
+		'name'              => 'tcpControlBits',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	7 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 7,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'sourceTransportPort',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	8 => {
+		'applicability'     => 'all',
+		'dataType'          => 'ipv4Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 8,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'sourceIPv4Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	9 => {
+		'applicability'     => 'option',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 9,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'sourceIPv4PrefixLength',
+		'range'             => '0-32',
+		'units'             => 'bits'
+	},
+	10 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 10,
+		'enterpriseId'      => undef,
+		'group'             => 'scope',
+		'name'              => 'ingressInterface',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	11 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 11,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'destinationTransportPort',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	12 => {
+		'applicability'     => 'all',
+		'dataType'          => 'ipv4Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 12,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'destinationIPv4Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	13 => {
+		'applicability'     => 'option',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 13,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'destinationIPv4PrefixLength',
+		'range'             => '0-32',
+		'units'             => 'bits'
+	},
+	14 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 14,
+		'enterpriseId'      => undef,
+		'group'             => 'scope',
+		'name'              => 'egressInterface',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	15 => {
+		'applicability'     => 'data',
+		'dataType'          => 'ipv4Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 15,
+		'enterpriseId'      => undef,
+		'group'             => 'derived',
+		'name'              => 'ipNextHopIPv4Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	16 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 16,
+		'enterpriseId'      => undef,
+		'group'             => 'derived',
+		'name'              => 'bgpSourceAsNumber',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	17 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 17,
+		'enterpriseId'      => undef,
+		'group'             => 'derived',
+		'name'              => 'bgpDestinationAsNumber',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	18 => {
+		'applicability'     => 'all',
+		'dataType'          => 'ipv4Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 18,
+		'enterpriseId'      => undef,
+		'group'             => 'derived',
+		'name'              => 'bgpNextHopIPv4Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	19 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'deltaCounter',
+		'elementId'         => 19,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'postMCastPacketDeltaCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	20 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'deltaCounter',
+		'elementId'         => 20,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'postMCastOctetDeltaCount',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	21 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 21,
+		'enterpriseId'      => undef,
+		'group'             => 'timestamp',
+		'name'              => 'flowEndSysUpTime',
+		'range'             => undef,
+		'units'             => 'milliseconds'
+	},
+	22 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 22,
+		'enterpriseId'      => undef,
+		'group'             => 'timestamp',
+		'name'              => 'flowStartSysUpTime',
+		'range'             => undef,
+		'units'             => 'milliseconds'
+	},
+	23 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'deltaCounter',
+		'elementId'         => 23,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'postOctetDeltaCount',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	24 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'deltaCounter',
+		'elementId'         => 24,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'postPacketDeltaCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	25 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 25,
+		'enterpriseId'      => undef,
+		'group'             => 'minMax',
+		'name'              => 'minimumIpTotalLength',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	26 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 26,
+		'enterpriseId'      => undef,
+		'group'             => 'minMax',
+		'name'              => 'maximumIpTotalLength',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	27 => {
+		'applicability'     => 'all',
+		'dataType'          => 'ipv6Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 27,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'sourceIPv6Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	28 => {
+		'applicability'     => 'all',
+		'dataType'          => 'ipv6Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 28,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'destinationIPv6Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	29 => {
+		'applicability'     => 'option',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 29,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'sourceIPv6PrefixLength',
+		'range'             => '0-128',
+		'units'             => 'bits'
+	},
+	30 => {
+		'applicability'     => 'option',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 30,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'destinationIPv6PrefixLength',
+		'range'             => '0-128',
+		'units'             => 'bits'
+	},
+	31 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 31,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'flowLabelIPv6',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	32 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 32,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'icmpTypeCodeIPv4',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	33 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 33,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'igmpType',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	36 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 36,
+		'enterpriseId'      => undef,
+		'group'             => 'misc',
+		'name'              => 'flowActiveTimeout',
+		'range'             => undef,
+		'units'             => 'seconds'
+	},
+	37 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 37,
+		'enterpriseId'      => undef,
+		'group'             => 'misc',
+		'name'              => 'flowIdleTimeout',
+		'range'             => undef,
+		'units'             => 'seconds'
+	},
+	40 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 40,
+		'enterpriseId'      => undef,
+		'group'             => 'processCounter',
+		'name'              => 'exportedOctetTotalCount',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	41 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 41,
+		'enterpriseId'      => undef,
+		'group'             => 'processCounter',
+		'name'              => 'exportedMessageTotalCount',
+		'range'             => undef,
+		'units'             => 'messages'
+	},
+	42 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 42,
+		'enterpriseId'      => undef,
+		'group'             => 'processCounter',
+		'name'              => 'exportedFlowRecordTotalCount',
+		'range'             => undef,
+		'units'             => 'flows'
+	},
+	44 => {
+		'applicability'     => 'data',
+		'dataType'          => 'ipv4Address',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 44,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'sourceIPv4Prefix',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	45 => {
+		'applicability'     => 'data',
+		'dataType'          => 'ipv4Address',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 45,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'destinationIPv4Prefix',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	46 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 46,
+		'enterpriseId'      => undef,
+		'group'             => 'derived',
+		'name'              => 'mplsTopLabelType',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	47 => {
+		'applicability'     => 'data',
+		'dataType'          => 'ipv4Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 47,
+		'enterpriseId'      => undef,
+		'group'             => 'derived',
+		'name'              => 'mplsTopLabelIPv4Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	52 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 52,
+		'enterpriseId'      => undef,
+		'group'             => 'minMax',
+		'name'              => 'minimumTTL',
+		'range'             => undef,
+		'units'             => 'hops'
+	},
+	53 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 53,
+		'enterpriseId'      => undef,
+		'group'             => 'minMax',
+		'name'              => 'maximumTTL',
+		'range'             => undef,
+		'units'             => 'hops'
+	},
+	54 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 54,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'fragmentIdentification',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	55 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 55,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'postIpClassOfService',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	56 => {
+		'applicability'     => 'data',
+		'dataType'          => 'macAddress',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 56,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'sourceMacAddress',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	57 => {
+		'applicability'     => 'data',
+		'dataType'          => 'macAddress',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 57,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'postDestinationMacAddress',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	58 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 58,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'vlanId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	59 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 59,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'postVlanId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	60 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 60,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'ipVersion',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	61 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 61,
+		'enterpriseId'      => undef,
+		'group'             => 'misc',
+		'name'              => 'flowDirection',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	62 => {
+		'applicability'     => 'data',
+		'dataType'          => 'ipv6Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 62,
+		'enterpriseId'      => undef,
+		'group'             => 'derived',
+		'name'              => 'ipNextHopIPv6Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	63 => {
+		'applicability'     => 'all',
+		'dataType'          => 'ipv6Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 63,
+		'enterpriseId'      => undef,
+		'group'             => 'derived',
+		'name'              => 'bgpNextHopIPv6Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	64 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'flags',
+		'elementId'         => 64,
+		'enterpriseId'      => undef,
+		'group'             => 'minMax',
+		'name'              => 'ipv6ExtensionHeaders',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	70 => {
+		'applicability'     => 'all',
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 70,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsTopLabelStackSection',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	71 => {
+		'applicability'     => 'all',
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 71,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsLabelStackSection2',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	72 => {
+		'applicability'     => 'all',
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 72,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsLabelStackSection3',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	73 => {
+		'applicability'     => 'all',
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 73,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsLabelStackSection4',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	74 => {
+		'applicability'     => 'all',
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 74,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsLabelStackSection5',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	75 => {
+		'applicability'     => 'all',
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 75,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsLabelStackSection6',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	76 => {
+		'applicability'     => 'all',
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 76,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsLabelStackSection7',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	77 => {
+		'applicability'     => 'all',
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 77,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsLabelStackSection8',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	78 => {
+		'applicability'     => 'all',
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 78,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsLabelStackSection9',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	79 => {
+		'applicability'     => 'all',
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 79,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsLabelStackSection10',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	80 => {
+		'applicability'     => 'data',
+		'dataType'          => 'macAddress',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 80,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'destinationMacAddress',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	81 => {
+		'applicability'     => 'data',
+		'dataType'          => 'macAddress',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 81,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'postSourceMacAddress',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	82 => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 82,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'interfaceName',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	83 => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 83,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'interfaceDescription',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	85 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 85,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'octetTotalCount',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	86 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 86,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'packetTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	88 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 88,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'fragmentOffset',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	90 => {
+		'applicability'     => 'all',
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 90,
+		'enterpriseId'      => undef,
+		'group'             => 'derived',
+		'name'              => 'mplsVpnRouteDistinguisher',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	91 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 91,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'mplsTopLabelPrefixLength',
+		'range'             => '0-32',
+		'units'             => 'bits'
+	},
+	94 => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 94,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'applicationDescription',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	95 => {
+		'applicability'     => undef,
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 95,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'applicationId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	96 => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 96,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'applicationName',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	98 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 98,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'postIpDiffServCodePoint',
+		'range'             => '0-63',
+		'units'             => 'none'
+	},
+	99 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 99,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'multicastReplicationFactor',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	101 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 101,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'classificationEngineId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	128 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 128,
+		'enterpriseId'      => undef,
+		'group'             => 'derived',
+		'name'              => 'bgpNextAdjacentAsNumber',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	129 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 129,
+		'enterpriseId'      => undef,
+		'group'             => 'derived',
+		'name'              => 'bgpPrevAdjacentAsNumber',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	130 => {
+		'applicability'     => 'all',
+		'dataType'          => 'ipv4Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 130,
+		'enterpriseId'      => undef,
+		'group'             => 'config',
+		'name'              => 'exporterIPv4Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	131 => {
+		'applicability'     => 'all',
+		'dataType'          => 'ipv6Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 131,
+		'enterpriseId'      => undef,
+		'group'             => 'config',
+		'name'              => 'exporterIPv6Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	132 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'deltaCounter',
+		'elementId'         => 132,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'droppedOctetDeltaCount',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	133 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'deltaCounter',
+		'elementId'         => 133,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'droppedPacketDeltaCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	134 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 134,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'droppedOctetTotalCount',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	135 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 135,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'droppedPacketTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	136 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 136,
+		'enterpriseId'      => undef,
+		'group'             => 'misc',
+		'name'              => 'flowEndReason',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	137 => {
+		'applicability'     => 'option',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 137,
+		'enterpriseId'      => undef,
+		'group'             => 'scope',
+		'name'              => 'commonPropertiesId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	138 => {
+		'applicability'     => 'option',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 138,
+		'enterpriseId'      => undef,
+		'group'             => 'scope',
+		'name'              => 'observationPointId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	139 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 139,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'icmpTypeCodeIPv6',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	140 => {
+		'applicability'     => 'data',
+		'dataType'          => 'ipv6Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 140,
+		'enterpriseId'      => undef,
+		'group'             => 'derived',
+		'name'              => 'mplsTopLabelIPv6Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	141 => {
+		'applicability'     => 'option',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 141,
+		'enterpriseId'      => undef,
+		'group'             => 'scope',
+		'name'              => 'lineCardId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	142 => {
+		'applicability'     => 'option',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 142,
+		'enterpriseId'      => undef,
+		'group'             => 'scope',
+		'name'              => 'portId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	143 => {
+		'applicability'     => 'option',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 143,
+		'enterpriseId'      => undef,
+		'group'             => 'scope',
+		'name'              => 'meteringProcessId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	144 => {
+		'applicability'     => 'option',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 144,
+		'enterpriseId'      => undef,
+		'group'             => 'scope',
+		'name'              => 'exportingProcessId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	145 => {
+		'applicability'     => 'option',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 145,
+		'enterpriseId'      => undef,
+		'group'             => 'scope',
+		'name'              => 'templateId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	146 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 146,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'wlanChannelId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	147 => {
+		'applicability'     => 'data',
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 147,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'wlanSSID',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	148 => {
+		'applicability'     => 'option',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 148,
+		'enterpriseId'      => undef,
+		'group'             => 'scope',
+		'name'              => 'flowId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	149 => {
+		'applicability'     => 'option',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 149,
+		'enterpriseId'      => undef,
+		'group'             => 'scope',
+		'name'              => 'observationDomainId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	150 => {
+		'applicability'     => 'data',
+		'dataType'          => 'dateTimeSeconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 150,
+		'enterpriseId'      => undef,
+		'group'             => 'timestamp',
+		'name'              => 'flowStartSeconds',
+		'range'             => undef,
+		'units'             => 'seconds'
+	},
+	151 => {
+		'applicability'     => 'data',
+		'dataType'          => 'dateTimeSeconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 151,
+		'enterpriseId'      => undef,
+		'group'             => 'timestamp',
+		'name'              => 'flowEndSeconds',
+		'range'             => undef,
+		'units'             => 'seconds'
+	},
+	152 => {
+		'applicability'     => 'data',
+		'dataType'          => 'dateTimeMilliseconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 152,
+		'enterpriseId'      => undef,
+		'group'             => 'timestamp',
+		'name'              => 'flowStartMilliseconds',
+		'range'             => undef,
+		'units'             => 'milliseconds'
+	},
+	153 => {
+		'applicability'     => 'data',
+		'dataType'          => 'dateTimeMilliseconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 153,
+		'enterpriseId'      => undef,
+		'group'             => 'timestamp',
+		'name'              => 'flowEndMilliseconds',
+		'range'             => undef,
+		'units'             => 'milliseconds'
+	},
+	154 => {
+		'applicability'     => 'data',
+		'dataType'          => 'dateTimeMicroseconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 154,
+		'enterpriseId'      => undef,
+		'group'             => 'timestamp',
+		'name'              => 'flowStartMicroseconds',
+		'range'             => undef,
+		'units'             => 'microseconds'
+	},
+	155 => {
+		'applicability'     => 'data',
+		'dataType'          => 'dateTimeMicroseconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 155,
+		'enterpriseId'      => undef,
+		'group'             => 'timestamp',
+		'name'              => 'flowEndMicroseconds',
+		'range'             => undef,
+		'units'             => 'microseconds'
+	},
+	156 => {
+		'applicability'     => 'data',
+		'dataType'          => 'dateTimeNanoseconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 156,
+		'enterpriseId'      => undef,
+		'group'             => 'timestamp',
+		'name'              => 'flowStartNanoseconds',
+		'range'             => undef,
+		'units'             => 'nanoseconds'
+	},
+	157 => {
+		'applicability'     => 'data',
+		'dataType'          => 'dateTimeNanoseconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 157,
+		'enterpriseId'      => undef,
+		'group'             => 'timestamp',
+		'name'              => 'flowEndNanoseconds',
+		'range'             => undef,
+		'units'             => 'nanoseconds'
+	},
+	158 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 158,
+		'enterpriseId'      => undef,
+		'group'             => 'timestamp',
+		'name'              => 'flowStartDeltaMicroseconds',
+		'range'             => undef,
+		'units'             => 'microseconds'
+	},
+	159 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 159,
+		'enterpriseId'      => undef,
+		'group'             => 'timestamp',
+		'name'              => 'flowEndDeltaMicroseconds',
+		'range'             => undef,
+		'units'             => 'microseconds'
+	},
+	160 => {
+		'applicability'     => 'data',
+		'dataType'          => 'dateTimeMilliseconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 160,
+		'enterpriseId'      => undef,
+		'group'             => 'timestamp',
+		'name'              => 'systemInitTimeMilliseconds',
+		'range'             => undef,
+		'units'             => 'milliseconds'
+	},
+	161 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 161,
+		'enterpriseId'      => undef,
+		'group'             => 'misc',
+		'name'              => 'flowDurationMilliseconds',
+		'range'             => undef,
+		'units'             => 'milliseconds'
+	},
+	162 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 162,
+		'enterpriseId'      => undef,
+		'group'             => 'misc',
+		'name'              => 'flowDurationMicroseconds',
+		'range'             => undef,
+		'units'             => 'microseconds'
+	},
+	163 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 163,
+		'enterpriseId'      => undef,
+		'group'             => 'processCounter',
+		'name'              => 'observedFlowTotalCount',
+		'range'             => undef,
+		'units'             => 'flows'
+	},
+	164 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 164,
+		'enterpriseId'      => undef,
+		'group'             => 'processCounter',
+		'name'              => 'ignoredPacketTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	165 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 165,
+		'enterpriseId'      => undef,
+		'group'             => 'processCounter',
+		'name'              => 'ignoredOctetTotalCount',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	166 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 166,
+		'enterpriseId'      => undef,
+		'group'             => 'processCounter',
+		'name'              => 'notSentFlowTotalCount',
+		'range'             => undef,
+		'units'             => 'flows'
+	},
+	167 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 167,
+		'enterpriseId'      => undef,
+		'group'             => 'processCounter',
+		'name'              => 'notSentPacketTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	168 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 168,
+		'enterpriseId'      => undef,
+		'group'             => 'processCounter',
+		'name'              => 'notSentOctetTotalCount',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	169 => {
+		'applicability'     => 'data',
+		'dataType'          => 'ipv6Address',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 169,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'destinationIPv6Prefix',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	170 => {
+		'applicability'     => 'data',
+		'dataType'          => 'ipv6Address',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 170,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'sourceIPv6Prefix',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	171 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 171,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'postOctetTotalCount',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	172 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 172,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'postPacketTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	173 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'flags',
+		'elementId'         => 173,
+		'enterpriseId'      => undef,
+		'group'             => 'config',
+		'name'              => 'flowKeyIndicator',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	174 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 174,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'postMCastPacketTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	175 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 175,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'postMCastOctetTotalCount',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	176 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 176,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'icmpTypeIPv4',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	177 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 177,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'icmpCodeIPv4',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	178 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 178,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'icmpTypeIPv6',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	179 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 179,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'icmpCodeIPv6',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	180 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 180,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'udpSourcePort',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	181 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 181,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'udpDestinationPort',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	182 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 182,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'tcpSourcePort',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	183 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 183,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'tcpDestinationPort',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	184 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 184,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'tcpSequenceNumber',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	185 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 185,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'tcpAcknowledgementNumber',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	186 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 186,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'tcpWindowSize',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	187 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 187,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'tcpUrgentPointer',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	188 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 188,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'tcpHeaderLength',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	189 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 189,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'ipHeaderLength',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	190 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 190,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'totalLengthIPv4',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	191 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 191,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'payloadLengthIPv6',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	192 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 192,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'ipTTL',
+		'range'             => undef,
+		'units'             => 'hops'
+	},
+	193 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 193,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'nextHeaderIPv6',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	194 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 194,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsPayloadLength',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	195 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 195,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'ipDiffServCodePoint',
+		'range'             => '0-63',
+		'units'             => 'none'
+	},
+	196 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 196,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'ipPrecedence',
+		'range'             => '0-7',
+		'units'             => 'none'
+	},
+	197 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'flags',
+		'elementId'         => 197,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'fragmentFlags',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	198 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 198,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'octetDeltaSumOfSquares',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	199 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 199,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'octetTotalSumOfSquares',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	200 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 200,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsTopLabelTTL',
+		'range'             => undef,
+		'units'             => 'hops'
+	},
+	201 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 201,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsLabelStackLength',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	202 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 202,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsLabelStackDepth',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	203 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'flags',
+		'elementId'         => 203,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'mplsTopLabelExp',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	204 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 204,
+		'enterpriseId'      => undef,
+		'group'             => 'derived',
+		'name'              => 'ipPayloadLength',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	205 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 205,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'udpMessageLength',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	206 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'flags',
+		'elementId'         => 206,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'isMulticast',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	207 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 207,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'ipv4IHL',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	208 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'flags',
+		'elementId'         => 208,
+		'enterpriseId'      => undef,
+		'group'             => 'minMax',
+		'name'              => 'ipv4Options',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	209 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'flags',
+		'elementId'         => 209,
+		'enterpriseId'      => undef,
+		'group'             => 'minMax',
+		'name'              => 'tcpOptions',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	210 => {
+		'applicability'     => 'option',
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 210,
+		'enterpriseId'      => undef,
+		'group'             => 'padding',
+		'name'              => 'paddingOctets',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	211 => {
+		'applicability'     => 'all',
+		'dataType'          => 'ipv4Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 211,
+		'enterpriseId'      => undef,
+		'group'             => 'config',
+		'name'              => 'collectorIPv4Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	212 => {
+		'applicability'     => 'all',
+		'dataType'          => 'ipv6Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 212,
+		'enterpriseId'      => undef,
+		'group'             => 'config',
+		'name'              => 'collectorIPv6Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	213 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 213,
+		'enterpriseId'      => undef,
+		'group'             => 'config',
+		'name'              => 'exportInterface',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	214 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 214,
+		'enterpriseId'      => undef,
+		'group'             => 'config',
+		'name'              => 'exportProtocolVersion',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	215 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 215,
+		'enterpriseId'      => undef,
+		'group'             => 'config',
+		'name'              => 'exportTransportProtocol',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	216 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 216,
+		'enterpriseId'      => undef,
+		'group'             => 'config',
+		'name'              => 'collectorTransportPort',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	217 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 217,
+		'enterpriseId'      => undef,
+		'group'             => 'config',
+		'name'              => 'exporterTransportPort',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	218 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 218,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'tcpSynTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	219 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 219,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'tcpFinTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	220 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 220,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'tcpRstTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	221 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 221,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'tcpPshTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	222 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 222,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'tcpAckTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	223 => {
+		'applicability'     => 'data',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 223,
+		'enterpriseId'      => undef,
+		'group'             => 'flowCounter',
+		'name'              => 'tcpUrgTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	224 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 224,
+		'enterpriseId'      => undef,
+		'group'             => 'ipHeader',
+		'name'              => 'ipTotalLength',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	225 => {
+		'applicability'     => undef,
+		'dataType'          => 'ipv4Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 225,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'postNATSourceIPv4Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	226 => {
+		'applicability'     => undef,
+		'dataType'          => 'ipv4Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 226,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'postNATDestinationIPv4Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	227 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 227,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'postNAPTSourceTransportPort',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	228 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 228,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'postNAPTDestinationTransportPort',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	229 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'flags',
+		'elementId'         => 229,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'natOriginatingAddressRealm',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	230 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 230,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'natEvent',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	231 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 231,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'initiatorOctets',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	232 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 232,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'responderOctets',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	233 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 233,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'firewallEvent',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	234 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 234,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'ingressVRFID',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	235 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 235,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'egressVRFID',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	236 => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 236,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'VRFname',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	237 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'flags',
+		'elementId'         => 237,
+		'enterpriseId'      => undef,
+		'group'             => 'subIpHeader',
+		'name'              => 'postMplsTopLabelExp',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	238 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 238,
+		'enterpriseId'      => undef,
+		'group'             => 'transportHeader',
+		'name'              => 'tcpWindowScale',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	239 => {
+		'applicability'     => 'all',
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 239,
+		'enterpriseId'      => undef,
+		'group'             => 'misc',
+		'name'              => 'biflowDirection',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	240 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 240,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'ethernetHeaderLength',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	241 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 241,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'ethernetPayloadLength',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	242 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 242,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'ethernetTotalLength',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	243 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 243,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'dot1qVlanId',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	244 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 244,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'dot1qPriority',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	245 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 245,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'dot1qCustomerVlanId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	246 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 246,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'dot1qCustomerPriority',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	247 => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 247,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'metroEvcId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	248 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 248,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'metroEvcType',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	249 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 249,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'pseudoWireId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	250 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 250,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'pseudoWireType',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	251 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 251,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'pseudoWireControlWord',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	252 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 252,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'ingressPhysicalInterface',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	253 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 253,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'egressPhysicalInterface',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	254 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 254,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'postDot1qVlanId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	255 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 255,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'postDot1qCustomerVlanId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	256 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 256,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'ethernetType',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	257 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 257,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'postIpPrecedence',
+		'range'             => '0-7',
+		'units'             => 'none'
+	},
+	258 => {
+		'applicability'     => undef,
+		'dataType'          => 'dateTimeMilliseconds',
+		'dataTypeSemantics' => 'default',
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+		'group'             => undef,
+		'name'              => 'selectorIdTotalPktsObserved',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	319 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 319,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'selectorIdTotalPktsSelected',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	320 => {
+		'applicability'     => undef,
+		'dataType'          => 'float64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 320,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'absoluteError',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	321 => {
+		'applicability'     => undef,
+		'dataType'          => 'float64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 321,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'relativeError',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	322 => {
+		'applicability'     => undef,
+		'dataType'          => 'dateTimeSeconds',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 322,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'observationTimeSeconds',
+		'range'             => undef,
+		'units'             => 'seconds'
+	},
+	323 => {
+		'applicability'     => undef,
+		'dataType'          => 'dateTimeMilliseconds',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 323,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'observationTimeMilliseconds',
+		'range'             => undef,
+		'units'             => 'milliseconds'
+	},
+	324 => {
+		'applicability'     => undef,
+		'dataType'          => 'dateTimeMicroseconds',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 324,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'observationTimeMicroseconds',
+		'range'             => undef,
+		'units'             => 'microseconds'
+	},
+	325 => {
+		'applicability'     => undef,
+		'dataType'          => 'dateTimeNanoseconds',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 325,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'observationTimeNanoseconds',
+		'range'             => undef,
+		'units'             => 'nanoseconds'
+	},
+	326 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 326,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'digestHashValue',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	327 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 327,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'hashIPPayloadOffset',
+		'range'             => undef,
+		'units'             => 'none'
+	},
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+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 328,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'hashIPPayloadSize',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	329 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 329,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'hashOutputRangeMin',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	330 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 330,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'hashOutputRangeMax',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	331 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 331,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'hashSelectedRangeMin',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	332 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 332,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'hashSelectedRangeMax',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	333 => {
+		'applicability'     => undef,
+		'dataType'          => 'boolean',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 333,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'hashDigestOutput',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	334 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 334,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'hashInitialiserValue',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	335 => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 335,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'selectorName',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	336 => {
+		'applicability'     => undef,
+		'dataType'          => 'float64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 336,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'upperCILimit',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	337 => {
+		'applicability'     => undef,
+		'dataType'          => 'float64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 337,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'lowerCILimit',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	338 => {
+		'applicability'     => undef,
+		'dataType'          => 'float64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 338,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'confidenceLevel',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	339 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 339,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'informationElementDataType',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	340 => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 340,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'informationElementDescription',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	341 => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 341,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'informationElementName',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	342 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 342,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'informationElementRangeBegin',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	343 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 343,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'informationElementRangeEnd',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	344 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 344,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'informationElementSemantics',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	345 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 345,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'informationElementUnits',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	346 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 346,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'privateEnterpriseNumber',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	347 => {
+		'applicability'     => undef,
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 347,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'virtualStationInterfaceId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	348 => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 348,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'virtualStationInterfaceName',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	349 => {
+		'applicability'     => undef,
+		'dataType'          => 'octetArray',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 349,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'virtualStationUUID',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	350 => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 350,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'virtualStationName',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	351 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 351,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'layer2SegmentId',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	352 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'deltaCounter',
+		'elementId'         => 352,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'layer2OctetDeltaCount',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	353 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 353,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'layer2OctetTotalCount',
+		'range'             => undef,
+		'units'             => 'octets'
+	},
+	354 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 354,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'ingressUnicastPacketTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	355 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 355,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'ingressMulticastPacketTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	356 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 356,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'ingressBroadcastPacketTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	357 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 357,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'egressUnicastPacketTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	358 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 358,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'egressBroadcastPacketTotalCount',
+		'range'             => undef,
+		'units'             => 'packets'
+	},
+	359 => {
+		'applicability'     => undef,
+		'dataType'          => 'dateTimeMilliseconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 359,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'monitoringIntervalStartMilliSeconds',
+		'range'             => undef,
+		'units'             => 'milliseconds'
+	},
+	360 => {
+		'applicability'     => undef,
+		'dataType'          => 'dateTimeMilliseconds',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 360,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'monitoringIntervalEndMilliSeconds',
+		'range'             => undef,
+		'units'             => 'milliseconds'
+	},
+	361 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 361,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'portRangeStart',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	362 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 362,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'portRangeEnd',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	363 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 363,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'portRangeStepSize',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	364 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 364,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'portRangeNumPorts',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	365 => {
+		'applicability'     => undef,
+		'dataType'          => 'macAddress',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 365,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'staMacAddress',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	366 => {
+		'applicability'     => undef,
+		'dataType'          => 'ipv4Address',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 366,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'staIPv4Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	367 => {
+		'applicability'     => undef,
+		'dataType'          => 'macAddress',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 367,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'wtpMacAddress',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	368 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 368,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'ingressInterfaceType',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	369 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'identifier',
+		'elementId'         => 369,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'egressInterfaceType',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	370 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned16',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 370,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'rtpSequenceNumber',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	371 => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 371,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'userName',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	372 => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 372,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'applicationCategoryName',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	373 => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 373,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'applicationSubCategoryName',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	374 => {
+		'applicability'     => undef,
+		'dataType'          => 'string',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 374,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'applicationGroupName',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	375 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'deltaCounter',
+		'elementId'         => 375,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'originalFlowsPresent',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	376 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'deltaCounter',
+		'elementId'         => 376,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'originalFlowsInitiated',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	377 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'deltaCounter',
+		'elementId'         => 377,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'originalFlowsCompleted',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	378 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 378,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'distinctCountOfSourceIPAddress',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	379 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 379,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'distinctCountOfDestinationIPAddress',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	380 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 380,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'distinctCountOfSourceIPv4Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	381 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 381,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'distinctCountOfDestinationIPv4Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	382 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 382,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'distinctCountOfSourceIPv6Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	383 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned64',
+		'dataTypeSemantics' => 'totalCounter',
+		'elementId'         => 383,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'distinctCountOfDestinationIPv6Address',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	384 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned8',
+		'dataTypeSemantics' => 'default',
+		'elementId'         => 384,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'valueDistributionMethod',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	385 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 385,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'rfc3550JitterMilliseconds',
+		'range'             => undef,
+		'units'             => 'milliseconds'
+	},
+	386 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 386,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'rfc3550JitterMicroseconds',
+		'range'             => undef,
+		'units'             => 'microseconds'
+	},
+	387 => {
+		'applicability'     => undef,
+		'dataType'          => 'unsigned32',
+		'dataTypeSemantics' => 'quantity',
+		'elementId'         => 387,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'rfc3550JitterNanoseconds',
+		'range'             => undef,
+		'units'             => 'nanoseconds'
+	},
+	388 => {
+		'applicability'     => undef,
+		'dataType'          => 'boolean',
+		'dataTypeSemantics' => 'flags',
+		'elementId'         => 388,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'dot1qDEI',
+		'range'             => undef,
+		'units'             => 'none'
+	},
+	389 => {
+		'applicability'     => undef,
+		'dataType'          => 'boolean',
+		'dataTypeSemantics' => 'flags',
+		'elementId'         => 389,
+		'enterpriseId'      => undef,
+		'group'             => undef,
+		'name'              => 'dot1qCustomerDEI',
+		'range'             => undef,
+		'units'             => 'none'
+	}
+);
+
+1;
+
+__END__
+
+
+# Local Variables: ***
+# mode:CPerl ***
+# cperl-indent-level:2 ***
+# perl-indent-level:2 ***
+# tab-width: 2 ***
+# indent-tabs-mode: nil ***
+# End: ***
+#
+# vim: ts=2 sw=2 expandtab

lib/Net/Flow.pm

@@ -23,10 +23,14 @@ use 5.008008;
 use strict;
 use warnings;
 
+use Time::HiRes qw(tv_interval gettimeofday);
+use Digest::MD5 qw(md5_hex);
+use Data::Dumper;
+
 use Exporter;
 
 our @EXPORT_OK = qw(decode encode);
-our $VERSION   = '1.000';
+our $VERSION   = '1.002';
 
 use constant NetFlowv5 => 5;
 use constant NetFlowv8 => 8;
@@ -78,40 +82,87 @@ sub encode {
 	my @Payloads            = ();
 	my @FlowPacks           = ();
 	my %FlowSetPayloads     = ();
-	my %FlowSetLength       = ();
-	my $FlowCount           = 0;
-	my $DataCount           = 0;
-	my $HeaderLength        = undef;
 	my $FlowSetHeaderLength = 4;
 	my @Errors              = ();
 	my $Error               = undef;
 
-	#
-	# check header reference
-	#
-
-	my ( $HeaderRef, $ErrorRef ) = &check_header($InputHeaderRef);
+	# This is a terrible default, but it was the original behavior.
+	$InputHeaderRef->{TemplateResendSecs} = 0
+		unless defined $InputHeaderRef->{TemplateResendSecs};
+
+	$InputHeaderRef->{_sysstarttime} ||= [gettimeofday];
+  check_header($InputHeaderRef) unless defined $InputHeaderRef->{_header_len};
+
+	my $sendTemplates = 1;    # Always is the default
+
+	my $template_info;
+
+	# if TemplateResendSecs is true someone has bothered to define it so
+	# we can do some extra work to see if we really need to send
+	# template info.
+	if ( $InputHeaderRef->{TemplateResendSecs} ) {
+		my $templates_id = scalar $InputTemplateRef;
+		##warn "templates_id: $templates_id\n";
+		$InputHeaderRef->{_template_info}->{$templates_id} ||= {};
+		$template_info = $InputHeaderRef->{_template_info}->{$templates_id};
+		my $hash = md5_hex( Dumper($InputTemplateRef) );
+		##warn Dumper($InputTemplateRef) unless defined $template_info->{hash};
+		$template_info->{hash} ||= $hash;
+		if ( $template_info->{hash} ne $hash ) {
+			##warn "$template_info->{hash} ne $hash", "\n";
+			##warn Dumper($InputTemplateRef);
+			$template_info->{hash} = $hash;
+			delete $template_info->{_template_sent};
+		}
 
-	push( @Errors, @{$ErrorRef} )
-		if ( defined $ErrorRef );
+		# This is a kludge until I come up with something better.  Using
+		# the stringified $InputTemplateRef as an ID works, but if someone
+		# is passing in a new ref everytime this will slowly leak memory.
+		#
+		# I have arbitrarily chosen 50 as too many sets of template
+		# information to have.  Hopefully this will keep the amount of
+		# looping through the _template_info hash to a minimum and also
+		# prevent memory from leaking endlessly.
+		if ( keys %{ $InputHeaderRef->{_template_info} } > 50 ) {
+			for my $key ( keys %{ $InputHeaderRef->{_template_info} } ) {
+				my $sent = $InputHeaderRef->{_template_info}->{$key}->{_template_sent};
+				if ( time - $sent > $InputHeaderRef->{TemplateResendSecs} ) {
+					delete $InputHeaderRef->{_template_info}->{$key};
+				}
+			}
+		}
 
-	if ( $HeaderRef->{VersionNum} == IPFIX ) {
+		$sendTemplates = (
+			( !defined $template_info->{_template_sent} )
+			? 1
+			: ( ( time - $template_info->{_template_sent} ) >= $InputHeaderRef->{TemplateResendSecs} )
+		);
+	}
 
-		$HeaderLength = 16;
+	#
+	# check header reference
+	#
 
-	} elsif ( $HeaderRef->{VersionNum} == NetFlowv9 ) {
+	my ($ErrorRef) = &check_header($InputHeaderRef);
 
-		$HeaderLength = 20;
+	push( @Errors, @{$ErrorRef} ) if ( defined $ErrorRef );
 
+	my @flowRef;
+	if ($sendTemplates) {
+		push @flowRef, @{$InputTemplateRef};
+		$template_info->{_template_sent} = time if ref $template_info eq 'HASH';
 	}
+	push @flowRef, @{$InputFlowRef};
+
+	##warn scalar localtime ($template_info->{_template_sent}), "\n";
 
-	foreach my $FlowRef ( @{$InputTemplateRef}, @{$InputFlowRef} ) {
+	foreach my $FlowRef (@flowRef) {
 		my $PackRef           = undef;
 		my $ErrorRef          = undef;
 		my $DecodeTemplateRef = undef;
 
 		unless ( defined $FlowRef->{SetId} ) {
-			$Error = "ERROR : NOTHING SETID VALUE";
+			$Error = 'ERROR : NOTHING SETID VALUE';
 			push( @Errors, $Error );
 			next;
 		}
@@ -145,23 +196,22 @@ sub encode {
 
 		} else {
 
-			( $PackRef, $ErrorRef ) = &template_encode( $FlowRef, $HeaderRef );
+			( $PackRef, $ErrorRef ) = &template_encode( $FlowRef, $InputHeaderRef );
 
 		}
 
 		push( @FlowPacks, $PackRef )
 			if defined $PackRef;
 
-		push( @Errors, @{$ErrorRef} )
-			if defined $ErrorRef;
+		push( @Errors, @{$ErrorRef} ) if defined $ErrorRef;
 
 	}
 
-	if ( $#FlowPacks < 0 ) {
+	unless (@FlowPacks) {
 
-		$Error = "ERROR : NO FLOW DATA";
+		$Error = 'ERROR : NO FLOW DATA';
 		push( @Errors, $Error );
-		return ( $HeaderRef, \@Payloads, \@Errors );
+		return ( $InputHeaderRef, \@Payloads, \@Errors );
 
 	}
 
@@ -169,65 +219,54 @@ sub encode {
 	# encode NetFlowv9/IPFIX datagram
 	#
 
+	my $FlowCount = 0;
+	my $DataCount = 0;
 	foreach my $FlowPackRef (@FlowPacks) {
 
-		next unless ( defined $FlowPackRef->{Pack} );
+		unless ( defined $FlowPackRef->{Pack} ) {
+			warn 'undefined $FlowPackRef->{Pack}', "\n";
+			next;
+		}
 
 		#
 		# check datagram size
 		#
 
-		my $TotalLength = $HeaderLength;
+		my $TotalLength = $InputHeaderRef->{_header_len};
 
-		foreach my $SetId ( keys %FlowSetLength ) {
+		foreach my $SetId ( keys %FlowSetPayloads ) {
 
-			$TotalLength += $FlowSetLength{$SetId} + $FlowSetHeaderLength + 4;
+			$TotalLength += length( $FlowSetPayloads{$SetId} ) + $FlowSetHeaderLength;
 
 		}
 
 		if ( ( length( $FlowPackRef->{Pack} ) + $TotalLength ) > $MaxDatagram ) {
 
-			if ( $FlowCount > 0 ) {
-
-				#
-				# make NetFlow/IPFIX datagram
-				#
-
-				push( @Payloads, &datagram_encode( $HeaderRef, \%FlowSetPayloads, \$FlowCount, \$DataCount ) );
-
-			} else {
+			#
+			# make NetFlow/IPFIX datagram
+			#
 
-				$Error = "ERROR : TOO SHORT MAX DATA";
-				push( @Errors, $Error );
-				return ( $HeaderRef, \@Payloads, \@Errors );
-
-			}
+			push( @Payloads, &datagram_encode( $InputHeaderRef, \%FlowSetPayloads, \$FlowCount, \$DataCount ) );
 
 			%FlowSetPayloads = ();
-			%FlowSetLength   = ();
 			$FlowCount       = 0;
 			$DataCount       = 0;
-
 		}
 
-		$FlowSetLength{ $FlowPackRef->{SetId} } += length( $FlowPackRef->{Pack} );
-
 		$FlowSetPayloads{ $FlowPackRef->{SetId} } .= $FlowPackRef->{Pack};
 
-		$DataCount += 1
-			if $FlowPackRef->{SetId} >= MinDataSetId;
-
-		$FlowCount += 1;
+		$DataCount++ if $FlowPackRef->{SetId} >= MinDataSetId;
+		$FlowCount++;
 
 	}
 
+	# Push a final flow if any.
 	if ( $FlowCount > 0 ) {
-
-		push( @Payloads, &datagram_encode( $HeaderRef, \%FlowSetPayloads, \$FlowCount, \$DataCount ) );
+		push( @Payloads, &datagram_encode( $InputHeaderRef, \%FlowSetPayloads, \$FlowCount, \$DataCount ) );
 
 	}
 
-	return ( $HeaderRef, \@Payloads, \@Errors );
+	return ( $InputHeaderRef, \@Payloads, \@Errors );
 
 }
 #################### END sub encode() ######################
@@ -236,68 +275,41 @@ sub encode {
 
 sub check_header {
 	my ($InputHeaderRef) = @_;
-	my %Header           = ();
-	my @Errors           = ();
-	my $Error            = undef;
-	my @Fields = ( "SysUpTime", "UnixSecs", "SequenceNum", "SourceId" );
-
-	if ( defined( $InputHeaderRef->{VersionNum} ) ) {
-
-		if ( $InputHeaderRef->{VersionNum} == IPFIX ) {
-
-			$Header{VersionNum} = IPFIX;
-			@Fields = ( "UnixSecs", "SequenceNum", "ObservationDomainId" );
-
-		} elsif ( $InputHeaderRef->{VersionNum} == NetFlowv9 ) {
 
-			$Header{VersionNum} = NetFlowv9;
-
-		} else {
-
-			$Error = "WARNING : NO SUPPORT HEADER VERSION NUMBER $InputHeaderRef->{VersionNum}";
-			push( @Errors, $Error );
-			$Header{VersionNum} = NetFlowv9;
-
-		}
+	my @Errors;
+	my $Error;
 
+	if ( $InputHeaderRef->{VersionNum} == IPFIX ) {
+		$InputHeaderRef->{_header_len} = 16;
+		$InputHeaderRef->{ObservationDomainId} ||= 0;
+		$InputHeaderRef->{SequenceNum}         ||= 0;
+		$InputHeaderRef->{_export_time} = $InputHeaderRef->{UnixSecs} || time;
 	} else {
-
-		$Error = "WARNING : NO HEADER VERSION NUMBER";
-		push( @Errors, $Error );
-		$Header{VersionNum} = NetFlowv9;
-
-	}
-
-	foreach my $Field (@Fields) {
-
-		if ( defined $InputHeaderRef->{$Field} ) {
-
-			$Header{$Field} = $InputHeaderRef->{$Field};
-
-		} else {
-
-			#
-			# setting default data
-			#
-
-			$Error = "WARNING : NO HEADER $Field";
-			push( @Errors, $Error );
-			$Header{$Field} = 0;
-
+		if ( $InputHeaderRef->{VersionNum} != NetFlowv9 ) {
+			if ( !defined $InputHeaderRef->{VersionNum} ) {
+				$Error = 'WARNING : NO HEADER VERSION NUMBER';
+			} else {
+				$Error = "WARNING : NO SUPPORT HEADER VERSION NUMBER $InputHeaderRef->{VersionNum}";
+			}
+      push( @Errors, $Error );
 		}
+		$InputHeaderRef->{VersionNum} = NetFlowv9;
 
+		$InputHeaderRef->{_header_len} = 20;
+		$InputHeaderRef->{SourceId}    ||= 0;
+		$InputHeaderRef->{SequenceNum} ||= 0;
+		$InputHeaderRef->{_export_time} = $InputHeaderRef->{UnixSecs} || time;
+		$InputHeaderRef->{SysUpTime} = int( tv_interval( $InputHeaderRef->{_sysstarttime} ) * 1000 );
 	}
 
-	return ( \%Header, \@Errors );
-
+	return ( \@Errors );
 }
 #################### END sub check_header() ################
 
 #################### START sub datagram_encode() ###########
 sub datagram_encode {
 	my ( $HeaderRef, $FlowSetPayloadRef, $FlowCountRef, $DataCountRef ) = @_;
-	my $Payload = undef;
-	my %Padding = ();
+	my $Payload = '';
 
 	#
 	# encode flow set data
@@ -309,34 +321,43 @@ sub datagram_encode {
 		# make padding part
 		#
 
-		$Padding{$SetId} = "";
+		my $padding = '';
 
-		while ( ( length( $FlowSetPayloadRef->{$SetId} ) + length( $Padding{$SetId} ) ) % 4 != 0 ) {
+		while ( ( length( $FlowSetPayloadRef->{$SetId} ) + length($padding) ) % 4 != 0 ) {
+			$padding .= "\0";
+		}
 
-			$Padding{$SetId} .= pack( "c", 0 );
+		my $set_len = ( length( $FlowSetPayloadRef->{$SetId} ) + length($padding) + 4 );
 
-		}
+		# Pack set header
+		$Payload .= pack( 'n2', $SetId, $set_len );
 
-		$Payload .= pack( "nn", $SetId, ( length( $FlowSetPayloadRef->{$SetId} ) + length( $Padding{$SetId} ) + 4 ) ) . $FlowSetPayloadRef->{$SetId} . $Padding{$SetId};
+		# Pack set data
+		$Payload .= $FlowSetPayloadRef->{$SetId};
 
+		# Pack padding
+		$Payload .= $padding;
 	}
 
-
 	if ( $HeaderRef->{VersionNum} == NetFlowv9 ) {
 
+    $HeaderRef->{SysUpTime} ||= 0;
+    $HeaderRef->{_export_time} ||= 0;
+    $HeaderRef->{SequenceNum} ||= 0;
 		$HeaderRef->{SequenceNum} = ( $HeaderRef->{SequenceNum} + 1 ) % 0xFFFFFFFF;
 		$HeaderRef->{Count}       = $$FlowCountRef;
 
-		$Payload = pack( "nnNNNN", $HeaderRef->{VersionNum}, $HeaderRef->{Count}, $HeaderRef->{SysUpTime}, $HeaderRef->{UnixSecs}, $HeaderRef->{SequenceNum}, $HeaderRef->{SourceId} ) . $Payload;
+		$Payload = pack( 'n2N4', @{$HeaderRef}{qw{VersionNum Count SysUpTime _export_time SequenceNum SourceId}} ) . $Payload;
 
 	} elsif ( $HeaderRef->{VersionNum} == IPFIX ) {
 
-		$Payload = pack( "nnNNN", $HeaderRef->{VersionNum},, ( length($Payload) + 16 ), $HeaderRef->{UnixSecs}, $HeaderRef->{SequenceNum}, $HeaderRef->{ObservationDomainId} ) . $Payload;
+		$Payload = pack( 'n2N3', $HeaderRef->{VersionNum}, ( length($Payload) + $HeaderRef->{_header_len} ), @{$HeaderRef}{qw{_export_time SequenceNum ObservationDomainId}} ) . $Payload;
 
 		$HeaderRef->{SequenceNum} = ( $HeaderRef->{SequenceNum} + $$DataCountRef ) % 0xFFFFFFFF;
 
 	}
 
+
 	return ( \$Payload );
 
 }
@@ -356,9 +377,8 @@ sub flow_encode {
 
 		my $FlowValue = undef;
 
-		$Count{ $TemplateArrayRef->{Id} } = 0
-			unless defined $Count{ $TemplateArrayRef->{Id} };
 
+		$Count{ $TemplateArrayRef->{Id} } ||= 0;
 
 		if ( defined $FlowRef->{ $TemplateArrayRef->{Id} } ) {
 
@@ -418,13 +438,27 @@ sub flow_encode {
 
 
 		} else {
+			$Data::Dumper::Sortkeys = sub {
+				my $h = shift;
+				return [
+					sort {
+						if ( $a =~ /^\d+$/ && $b =~ /^\d+$/ ) {
+							$a <=> $b;
+						} else {
+							lc($a) cmp lc($b);
+						}
+					} ( keys %$h )
+				];
+			};
+      warn Dumper ($TemplateArrayRef);
+      warn Dumper ($FlowRef);
 
 			$Error = "WARNING : NOT FIELD DATA INFORMATION ELEMENT ID=$TemplateArrayRef->{Id}";
 			push( @Errors, $Error );
 
 			if ( $TemplateArrayRef->{Length} == VariableLength ) {
 
-				$FlowData{Pack} .= pack( "C", 0 );
+				$FlowData{Pack} .= pack( 'C', 0 );
 
 			} else {
 
@@ -434,7 +468,7 @@ sub flow_encode {
 
 		}
 
-		$Count{ $TemplateArrayRef->{Id} } += 1;
+		$Count{ $TemplateArrayRef->{Id} }++;
 
 	}
 
@@ -456,12 +490,12 @@ sub template_encode {
 	#
 
 	unless ( defined $TemplateRef->{TemplateId} ) {
-		$Error = "ERROR : NO TEMPLATE ID";
+		$Error = 'ERROR : NO TEMPLATE ID';
 		push( @Errors, $Error );
 	}
 
 	unless ( defined $TemplateRef->{SetId} ) {
-		$Error = "ERROR : NO SET ID";
+		$Error = 'ERROR : NO SET ID';
 		push( @Errors, $Error );
 	}
 
@@ -503,7 +537,7 @@ sub template_encode {
 
 	if ( $TemplateRef->{SetId} == NFWV9_DataTemplateSetId ) {
 
-		$TemplateData{Pack} = pack( "nn", $TemplateRef->{TemplateId}, $TemplateRef->{FieldCount} );
+		$TemplateData{Pack} = pack( 'n2', @{$TemplateRef}{qw{TemplateId FieldCount}} );
 
 		#
 		# NetFlow v9 pack option template header
@@ -511,7 +545,7 @@ sub template_encode {
 
 	} elsif ( $TemplateRef->{SetId} == NFWV9_OptionTemplateSetId ) {
 
-		$TemplateData{Pack} = pack( "nnn", $TemplateRef->{TemplateId}, $ScopeCount * 4, ( $#{ $TemplateRef->{Template} } + 1 - $ScopeCount ) * 4, );
+		$TemplateData{Pack} = pack( 'n3', $TemplateRef->{TemplateId}, $ScopeCount * 4, ( $#{ $TemplateRef->{Template} } + 1 - $ScopeCount ) * 4, );
 
 		#
 		# IPFIX pack data template header
@@ -525,11 +559,11 @@ sub template_encode {
 
 		if ( $TemplateRef->{FieldCount} == 0 ) {
 
-			$TemplateData{Pack} = pack( "nn", $TemplateRef->{TemplateId}, 0 );
+			$TemplateData{Pack} = pack( 'n2', $TemplateRef->{TemplateId}, 0 );
 
 		} else {
 
-			$TemplateData{Pack} = pack( "nn", $TemplateRef->{TemplateId}, $TemplateRef->{FieldCount} );
+			$TemplateData{Pack} = pack( 'n2', @{$TemplateRef}{qw{TemplateId FieldCount}} );
 
 		}
 
@@ -545,12 +579,12 @@ sub template_encode {
 
 		if ( $TemplateRef->{FieldCount} == 0 ) {
 
-			$TemplateData{Pack} = pack( "nn", $TemplateRef->{TemplateId}, 0 );
+			$TemplateData{Pack} = pack( 'n2', $TemplateRef->{TemplateId}, 0 );
 
 		} else {
 
 			$TemplateData{Pack} = pack(
-				"nnn",
+				'n3',
 				$TemplateRef->{TemplateId},
 				( $#{ $TemplateRef->{Template} } + 1 ),    # -$ScopeCount
 				$ScopeCount,
@@ -573,11 +607,11 @@ sub template_encode {
 
 			if ( $Ref->{Id} =~ /([\d]+)\.([\d]+)/ ) {
 
-				$TemplateData{Pack} .= pack( "nnN", $2 + 0x8000, $Ref->{Length}, $1, );
+				$TemplateData{Pack} .= pack( 'n2N', $2 + 0x8000, $Ref->{Length}, $1, );
 
 			} else {
 
-				$TemplateData{Pack} .= pack( "nn", $Ref->{Id}, $Ref->{Length} );
+				$TemplateData{Pack} .= pack( 'n2', $Ref->{Id}, $Ref->{Length} );
 
 			}
 
@@ -610,9 +644,9 @@ sub decode {
 	# check packet data
 	#
 
-	if ( ref($NetFlowPktRef) ne "SCALAR" ) {
+	if ( ref($NetFlowPktRef) ne 'SCALAR' ) {
 
-		$Error = "ERROR : NO PACKET DATA";
+		$Error = 'ERROR : NO PACKET DATA';
 		push( @Errors, $Error );
 
 		return ( $NetFlowHeaderRef, \@Template, \@Flows, \@Errors );
@@ -623,13 +657,13 @@ sub decode {
 	# insert template data
 	#
 
-	if ( defined($InputTemplateRef) || ref($InputTemplateRef) eq "ARRAY" ) {
+	if ( defined($InputTemplateRef) || ref($InputTemplateRef) eq 'ARRAY' ) {
 
 		push( @Template, @{$InputTemplateRef} );
 
 	} elsif ( defined($InputTemplateRef) ) {
 
-		$Error = "WARNING : NOT REF TEMPLATE DATA";
+		$Error = 'WARNING : NOT REF TEMPLATE DATA';
 		push( @Errors, $Error );
 
 	}
@@ -655,7 +689,7 @@ sub decode {
 			if ( ( length($$NetFlowPktRef) - $OffSet ) < 4 ) {
 
 				if ( $FlowCount ne $NetFlowHeaderRef->{Count} ) {
-					$Error = "WARNING : UNMATCH FLOW COUNT";
+					$Error = 'WARNING : UNMATCH FLOW COUNT';
 					push( @Errors, $Error );
 				}
 
@@ -718,10 +752,9 @@ sub decode {
 
 					}
 
-					$FlowCount += 1;
+					$FlowCount++;
 
-					@Template
-						= grep { $_ if ( $_->{TemplateId} ne $TemplateRef->{TemplateId} ); } @Template;
+					@Template = grep { $_ if ( $_->{TemplateId} ne $TemplateRef->{TemplateId} ); } @Template;
 
 					push( @Template, $TemplateRef );
 
@@ -731,14 +764,14 @@ sub decode {
 
 				} else {
 
-					( $FlowRef, $Error ) = &flow_decode( $NetFlowPktRef, \$OffSet, $DecodeTemplateRef, \$NetFlowHeaderRef->{VersionNum} );
+					( $FlowRef, $Error ) = &flow_decode( $NetFlowPktRef, \$OffSet, $DecodeTemplateRef );
 
 					if ( defined $Error ) {
 						push( @Errors, $Error );
 						last;
 					}
 
-					$FlowCount += 1;
+					$FlowCount++;
 					push( @Flows, $FlowRef );
 
 				}
@@ -761,7 +794,7 @@ sub decode {
 			if ( ( length($$NetFlowPktRef) - $OffSet ) < 4 ) {
 
 				if ( $FlowCount ne $NetFlowHeaderRef->{Count} ) {
-					$Error = "WARNING : UNMATCH FLOW COUNT";
+					$Error = 'WARNING : UNMATCH FLOW COUNT';
 					push( @Errors, $Error );
 				}
 
@@ -824,10 +857,9 @@ sub decode {
 
 					}
 
-					$FlowCount += 1;
+					$FlowCount++;
 
-					@Template
-						= grep { $_ if ( $_->{TemplateId} ne $TemplateRef->{TemplateId} ); } @Template;
+					@Template = grep { $_ if ( $_->{TemplateId} ne $TemplateRef->{TemplateId} ); } @Template;
 
 					push( @Template, $TemplateRef );
 
@@ -837,14 +869,14 @@ sub decode {
 
 				} else {
 
-					( $FlowRef, $Error ) = &flow_decode( $NetFlowPktRef, \$OffSet, $DecodeTemplateRef, \$NetFlowHeaderRef->{VersionNum} );
+					( $FlowRef, $Error ) = &flow_decode( $NetFlowPktRef, \$OffSet, $DecodeTemplateRef );
 
 					if ( defined $Error ) {
 						push( @Errors, $Error );
 						last;
 					}
 
-					$FlowCount += 1;
+					$FlowCount++;
 					push( @Flows, $FlowRef );
 
 				}
@@ -874,7 +906,7 @@ sub decode {
 
 			}
 
-			$FlowCount += 1;
+			$FlowCount++;
 			push( @Flows, $FlowRef );
 
 		}
@@ -885,12 +917,12 @@ sub decode {
 
 	} elsif ( $NetFlowHeaderRef->{VersionNum} == NetFlowv8 ) {
 
-		$Error = "ERROR : NOT SUPPORT NETFLOW VER.8";
+		$Error = 'ERROR : NOT SUPPORT NETFLOW VER.8';
 		push( @Errors, $Error );
 
 	} else {
 
-		$Error = "ERROR : NOT NETFLOW DATA";
+		$Error = 'ERROR : NOT NETFLOW DATA';
 		push( @Errors, $Error );
 
 	}
@@ -906,8 +938,7 @@ sub search_template {
 	my $DecodeTemplateRef = undef;
 	my $Error             = undef;
 
-	( $DecodeTemplateRef, undef )
-		= grep { $_ if $_->{TemplateId} eq $TemplateId; } @{$TemplatesArrayRef};
+	( $DecodeTemplateRef, undef ) = grep { $_ if $_->{TemplateId} eq $TemplateId; } @{$TemplatesArrayRef};
 
 	#
 	# nothing template for flow data
@@ -931,19 +962,19 @@ sub header_decode {
 	# Extract Version
 	#
 
-	( $NetFlowHeader{VersionNum} ) = unpack( "n", $$NetFlowPktRef );
+	( $NetFlowHeader{VersionNum} ) = unpack( 'n', $$NetFlowPktRef );
 
 	$$OffSetRef += 2;
 
 	if ( $NetFlowHeader{VersionNum} == IPFIX ) {
 
-		( $NetFlowHeader{Length}, $NetFlowHeader{UnixSecs}, $NetFlowHeader{SequenceNum}, $NetFlowHeader{ObservationDomainId} ) = unpack( "x$$OffSetRef nNNN", $$NetFlowPktRef );
+		( @NetFlowHeader{qw{Length UnixSecs SequenceNum ObservationDomainId}} ) = unpack( "x$$OffSetRef nN3", $$NetFlowPktRef );
 
 		$$OffSetRef += 2 + 4 * 3;
 
 	} elsif ( $NetFlowHeader{VersionNum} == NetFlowv9 ) {
 
-		( $NetFlowHeader{Count}, $NetFlowHeader{SysUpTime}, $NetFlowHeader{UnixSecs}, $NetFlowHeader{SequenceNum}, $NetFlowHeader{SourceId} ) = unpack( "x$$OffSetRef nNNNN", $$NetFlowPktRef );
+		( @NetFlowHeader{qw{Count SysUpTime UnixSecs SequenceNum SourceId}} ) = unpack( "x$$OffSetRef nN4", $$NetFlowPktRef );
 
 		$$OffSetRef += 2 + 4 * 4;
 
@@ -952,14 +983,16 @@ sub header_decode {
 
 		my $Sampling = undef;
 
-		(   $NetFlowHeader{Count},
-			$NetFlowHeader{SysUpTime},
-			$NetFlowHeader{UnixSecs},
-			$NetFlowHeader{UnixNsecs},
-			$NetFlowHeader{FlowSequenceNum},
-			$NetFlowHeader{EngineType},
-			$NetFlowHeader{EngineId}, $Sampling
-		) = unpack( "x$$OffSetRef nNNNNCCn", $$NetFlowPktRef );
+		(   @NetFlowHeader{
+				qw{Count SysUpTime UnixSecs UnixNsecs FlowSequenceNum
+					EngineType EngineId}
+			},
+			$Sampling
+			)
+			= unpack(
+			"x$$OffSetRef nN4C2n",
+			$$NetFlowPktRef
+			);
 
 		$NetFlowHeader{SamplingMode}     = $Sampling >> 14;
 		$NetFlowHeader{SamplingInterval} = $Sampling & 0x3FFF;
@@ -980,7 +1013,7 @@ sub flowset_decode {
 	my @errors        = ();
 	my $error         = undef;
 
-	( $FlowSetHeader{SetId}, $FlowSetHeader{Length} ) = unpack( "x$$OffSetRef nn", $$NetFlowPktRef );
+	( $FlowSetHeader{SetId}, $FlowSetHeader{Length} ) = unpack( "x$$OffSetRef n2", $$NetFlowPktRef );
 
 	$$OffSetRef += 2 * 2;
 
@@ -1004,7 +1037,7 @@ sub template_decode {
 	if (   $FlowSetHeaderRef->{SetId} == NFWV9_DataTemplateSetId
 		|| $FlowSetHeaderRef->{SetId} == IPFIX_DataTemplateSetId ) {
 
-		( $Template{TemplateId}, $Template{FieldCount} ) = unpack( "x$$OffSetRef nn", $$NetFlowPktRef );
+		( @Template{qw{TemplateId FieldCount}} ) = unpack( "x$$OffSetRef n2", $$NetFlowPktRef );
 
 		$$OffSetRef += 2 * 2;
 
@@ -1014,7 +1047,7 @@ sub template_decode {
 
 	} elsif ( $FlowSetHeaderRef->{SetId} == IPFIX_OptionTemplateSetId ) {
 
-		( $Template{TemplateId}, $Template{FieldCount} ) = unpack( "x$$OffSetRef nn", $$NetFlowPktRef );
+		( @Template{qw{TemplateId FieldCount}} ) = unpack( "x$$OffSetRef n2", $$NetFlowPktRef );
 
 		$$OffSetRef += 2 * 2;
 
@@ -1035,7 +1068,7 @@ sub template_decode {
 
 	} elsif ( $FlowSetHeaderRef->{SetId} == NFWV9_OptionTemplateSetId ) {
 
-		( $Template{TemplateId}, $Template{OptionScopeLength}, $Template{OptionLength} ) = unpack( "x$$OffSetRef nnn", $$NetFlowPktRef );
+		( @Template{qw{TemplateId OptionScopeLength OptionLength}} ) = unpack( "x$$OffSetRef n3", $$NetFlowPktRef );
 
 		$$OffSetRef += 2 * 3;
 
@@ -1051,7 +1084,7 @@ sub template_decode {
 
 		if ( $FlowSetHeaderRef->{SetId} <= IPFIX_OptionTemplateSetId ) {
 
-			( $Template{Template}->[$n]->{Id}, $Template{Template}->[$n]->{Length} ) = unpack( "x$$OffSetRef nn", $$NetFlowPktRef );
+			( @{$Template{Template}->[$n]}{qw{Id Length}} ) = unpack( "x$$OffSetRef n2", $$NetFlowPktRef );
 			$$OffSetRef += 2 * 2;
 
 			#
@@ -1060,13 +1093,15 @@ sub template_decode {
 
 			if ( $$VerNumRef >= 10 ) {
 
-				if ( ( $Template{Template}->[$n]->{Id} >> 15 ) == 1 ) {
+				if ( $Template{Template}->[$n]->{Id} & 0x8000 ) {
 
 					$Template{Template}->[$n]->{Id} -= 0x8000;
 
 					( $Template{Template}->[$n]->{EnterpriseNum} ) = unpack( "x$$OffSetRef N", $$NetFlowPktRef );
 
-					$Template{Template}->[$n]->{Id} = $Template{Template}->[$n]->{EnterpriseNum} . "." . $Template{Template}->[$n]->{Id};
+          # We have a PEN add it to the Id.
+					$Template{Template}->[$n]->{Id} =
+            join('.', @{$Template{Template}->[$n]}{qw{EnterpriseNum Id}});
 
 					$$OffSetRef += 4;
 
@@ -1096,7 +1131,7 @@ sub flow_decode {
 
 	} else {
 
-		$error = "ERROR: NOT FOUND TEMPLATE ID";
+		$error = 'ERROR: NOT FOUND TEMPLATE ID';
 
 	}
 
@@ -1110,7 +1145,7 @@ sub flow_decode {
 
 			$Length = unpack( "x$$OffSetRef C", $$NetFlowPktRef );
 
-			$$OffSetRef += 1;
+			$$OffSetRef++;
 
 			if ( $Length == 255 ) {
 
@@ -1183,70 +1218,106 @@ adding it as the input parameter, it can parse the NetFlow/IPFIX
 datagrams without templates. If received Packet has same Template Id,
 this Template is overwritten by new one.
 
-  use strict;
-  use Net::Flow qw(decode);
-  use IO::Socket::INET;
+use strict;
+use warnings;
 
-  my $receive_port     = 9993;
-  my $packet           = undef;
-  my $TemplateArrayRef = undef;
-  my $sock             = IO::Socket::INET->new(
-    LocalPort => $receive_port,
-    Proto     => 'udp'
-  );
+use Net::Flow qw(decode);
+use Net::Flow::Constants qw(
+	%informationElementsByName
+	%informationElementsById
+);
+use IO::Socket::INET;
+
+my $receive_port = 4739;				# IPFIX port
+my $packet;
+my %TemplateArrayRefs;
+my $sock = IO::Socket::INET->new(
+	LocalPort => $receive_port,
+	Proto     => 'udp'
+);
 
-  while ( $sock->recv( $packet, 1548 ) ) {
+my $sender;
+while ( $sender = $sock->recv( $packet, 0xFFFF ) ) {
+	my ($sender_port, $sender_addr) = unpack_sockaddr_in($sender);
+	$sender_addr = inet_ntoa($sender_addr);
 
-    my ( $HeaderHashRef, $FlowArrayRef, $ErrorsArrayRef ) = ();
+	my ( $HeaderHashRef, $FlowArrayRef, $ErrorsArrayRef ) = ();
 
-    ( $HeaderHashRef,
-      $TemplateArrayRef,
-      $FlowArrayRef,
-      $ErrorsArrayRef )
-      = Net::Flow::decode( \$packet, $TemplateArrayRef );
+	# template ids are per src, destination, and observation domain.
+	# Ideally the module will handle this, but the current API doesn't
+	# really allow for this.  For now you are on your own.
+	my ($version, $observationDomainId, $sourceId) = unpack('nx10N2', $packet);
+	my $stream_id;
+	if ($version == 9) {
+		$stream_id = "$sender_port, $sender_addr, $sourceId";
+	} else {
+		$stream_id = "$sender_port, $sender_addr, $observationDomainId";
+	}
+	$TemplateArrayRefs{$stream_id} ||= [];
+	my $TemplateArrayRef = $TemplateArrayRefs{$stream_id};
+	( $HeaderHashRef, $TemplateArrayRef, $FlowArrayRef, $ErrorsArrayRef ) = Net::Flow::decode( \$packet, $TemplateArrayRef );
 
-    grep { print "$_\n" } @{$ErrorsArrayRef} if ( @{$ErrorsArrayRef} );
+	grep { print "$_\n" } @{$ErrorsArrayRef} if ( @{$ErrorsArrayRef} );
 
-    print "\n- Header Information -\n";
-    foreach my $Key ( sort keys %{$HeaderHashRef} ) {
-      printf " %s = %3d\n", $Key, $HeaderHashRef->{$Key};
-    }
+	print "\n- Header Information -\n";
+	foreach my $Key ( sort keys %{$HeaderHashRef} ) {
+		printf ' %s = %3d' . "\n", $Key, $HeaderHashRef->{$Key};
+	}
 
-    foreach my $TemplateRef ( @{$TemplateArrayRef} ) {
-      print "\n-- Template Information --\n";
-
-      foreach my $TempKey ( sort keys %{$TemplateRef} ) {
-        if ( $TempKey eq "Template" ) {
-          printf "  %s = \n", $TempKey;
-          foreach my $Ref ( @{ $TemplateRef->{Template} } ) {
-            foreach my $Key ( keys %{$Ref} ) {
-              printf "   %s=%s", $Key, $Ref->{$Key};
-            }
-            print "\n";
-          }
-        } else {
-          printf "  %s = %s\n", $TempKey, $TemplateRef->{$TempKey};
-        }
-      }
-    }
+	foreach my $TemplateRef ( @{$TemplateArrayRef} ) {
+		print "\n-- Template Information --\n";
+
+		foreach my $TempKey ( sort keys %{$TemplateRef} ) {
+			if ( $TempKey eq 'Template' ) {
+				printf '  %s = ' . "\n", $TempKey;
+				foreach my $Ref ( @{ $TemplateRef->{Template} } ) {
+					foreach my $Key ( keys %{$Ref} ) {
+						printf '   %s=%s', $Key, $Ref->{$Key};
+					}
+					print "\n";
+				}
+			} else {
+				printf '  %s = %s' . "\n", $TempKey, $TemplateRef->{$TempKey};
+			}
+		}
+	}
+
+	foreach my $FlowRef ( @{$FlowArrayRef} ) {
+		print "\n-- Flow Information --\n";
+
+		foreach my $Id ( sort keys %{$FlowRef} ) {
+			my $name = $informationElementsById{$Id}->{name} // "$Id";
+			if ( $Id eq 'SetId' ) {
+				print "  $Id=$FlowRef->{$Id}\n" if defined $FlowRef->{$Id};
+			} elsif ( ref $FlowRef->{$Id} ) {
+				printf '  Id=%s Value=', $name;
+				foreach my $Value ( @{ $FlowRef->{$Id} } ) {
+					printf '%s,', unpack( 'H*', $Value );
+				}
+				print "\n";
+			} else {
+				printf '  Id=%s Value=%s' . "\n", $name, unpack( 'H*', $FlowRef->{$Id} );
+			}
+		}
+	}
+}
+
+
+1;
+
+__END__
+
+
+# Local Variables: ***
+# mode:CPerl ***
+# cperl-indent-level:2 ***
+# perl-indent-level:2 ***
+# tab-width: 2 ***
+# indent-tabs-mode: t ***
+# End: ***
+#
+# vim: ts=2 sw=2 noexpandtab
 
-    foreach my $FlowRef ( @{$FlowArrayRef} ) {
-      print "\n-- Flow Information --\n";
-
-      foreach my $Id ( sort keys %{$FlowRef} ) {
-        if ( $Id eq "SetId" ) {
-          print "  $Id=$FlowRef->{$Id}\n" if defined $FlowRef->{$Id};
-        } elsif ( ref $FlowRef->{$Id} ) {
-          printf "  Id=%s Value=", $Id;
-          foreach my $Value ( @{ $FlowRef->{$Id} } ) {
-            printf "%s,", unpack( "H*", $Value );
-          }
-          print "\n";
-        } else {
-          printf "  Id=%s Value=%s\n", $Id, unpack( "H*", $FlowRef->{$Id} );
-        }
-      }
-    }
 
 =head2 EXAMPLE#2 - Convert Protocol from NetFlow v5 to NetFlow v9 -
 
@@ -1285,9 +1356,8 @@ and sampling mode. And they are sent to the next Collector.
   my @MyTemplates = ($MyTemplateRef);
 
   my $EncodeHeaderHashRef = {
-    'SourceId'    => 0,
+    'SourceId'    => 0,         # optional
     'VersionNum'  => 9,
-    'SequenceNum' => 0,
   };
 
   my $r_sock = IO::Socket::INET->new(
@@ -1424,6 +1494,13 @@ with the following keys:
 
 All values of above keys are shown as decimal.
 
+The following addtional keys are also available
+  "TemplateResendSecs"  # templates be resent at least this often (v9 and IPFIX)
+
+TemplateResendSecs defaults to the old behavior of always sendng
+template information.  A setting between 60 and 300 seconds is a
+better interval for resending templates.
+
 =item I<$TemplateArrayRef>
 
 This ARRAY reference contains several Templates which are contained
@@ -1505,13 +1582,14 @@ same Fields in one Flow Record.
 
 =head2 encode method
 
-  ( $HeaderHashRef,
+  ( undef, # $HeaderHashRef no longer necessary (see note)
     $PktsArrayRef,
     $ErrorsArrayRef )
     = Net::Flow::encode( $HeaderHashRef,
                          $TemplateArrayRef,
                          $FlowArrayRef,
-                         $MaxSize );
+                         $MaxSize,
+                       );
 
 Input parameters are same data structure returned from decode
 function. "$MaxSize" means maximum payload size. This function make
@@ -1523,6 +1601,15 @@ method. The other values are ignored. These values for output
 $HeaderHashRef means header information of the latest IPFIX/NetFlow
 datagram.
 
+NOTE (change in behavior starting with version 1.1):
+
+encode used to return a modified copy of $HeaderHashRef.  Now
+$HeaderHashRef is just modified in place.  $HeaderHashRef is still
+returned, but it is already modified so there is no need to update it
+again.  This change is intended to allow the module to more reliably
+track.  If the old behavior is desired you can pass in a new anonymous
+hashref from created from $HeaderHashRef like this {%$HeaderHashRef}.
+
 =head3 Return Values
 
 =over 4
@@ -1535,6 +1622,10 @@ datagram.
 
 =back
 
+=head1 BUGS
+
+Managing of flow streams is left to the user.
+
 =head1 AUTHOR
 
 Atsushi Kobayashi <akoba@nttv6.net>

util/parse_ipfix_xml.pl

@@ -0,0 +1,94 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+no warnings 'uninitialized';
+use feature qw(switch);    # For given/when syntax, perldoc perlsyn.
+
+use Data::Dumper;
+use XML::Simple qw(:strict);
+
+
+# wget https://www.iana.org/assignments/ipfix/ipfix.xml
+my $config = XMLin(
+	'ipfix.xml',
+	KeyAttr    => { registry => 'id' },
+	ForceArray => ['registry']
+);
+
+#print Dumper($config);
+
+my $registry = $config->{registry}->{'ipfix-information-elements'};
+my $records  = $registry->{record};
+
+my %informationElementsByName;
+my %informationElementsById;
+for my $record (@$records) {
+	my $enterpriseId = 0;
+	my $elementId    = $record->{elementId} // 'unknown';
+	my $name         = $record->{name} || $enterpriseId . '_' . $elementId;
+	$name =~ tr/ \t\n\r//d;
+	my $dataTypeSemantics = $record->{dataTypeSemantics} || 'default';
+	my $dataType          = $record->{dataType}          || 'octetArray';
+	my $units             = $record->{units}             || 'none';
+	my $reserved;
+	my $applicability = $record->{applicability};
+	my $group         = $record->{group};
+	my $range         = $record->{range};
+	my $status        = $record->{status};
+
+  if ( $name =~ /^(reserved|unassigned|assignedfornetflowv9compatibility)$/i ) {
+    $reserved = $1;
+  }
+
+	$range = '' if ref $range;
+
+	# units is an enum in the DB and these are the valid values.
+	$units = 'none' unless $units =~ /^(none|bits|octets|packets|flows|seconds|milliseconds|microseconds|nanoseconds|4-octet words|messages|hops|entries)$/;
+
+	unless ( $reserved ) {
+		$informationElementsById{$elementId} = {
+			enterpriseId      => undef,                # $enterpriseId
+			elementId         => $elementId,
+			dataType          => $dataType,
+			dataTypeSemantics => $dataTypeSemantics,
+			name              => $name,
+			units             => $units,
+			range             => $range,
+			group             => $group,
+			applicability     => $applicability,
+		};
+		$informationElementsByName{$name} = $informationElementsById{$elementId};
+	}
+}
+
+
+$Data::Dumper::Sortkeys = sub {
+	my $h = shift;
+	return [
+		sort {
+			if ( $a =~ /^\d+$/ && $b =~ /^\d+$/ ) {
+				$a <=> $b;
+			} else {
+				lc($a) cmp lc($b);
+			}
+		} ( keys %$h )
+	];
+};
+print Dumper ( \%informationElementsByName );
+print Dumper ( \%informationElementsById );
+
+1;
+
+__END__
+
+
+# Local Variables: ***
+# mode:CPerl ***
+# cperl-indent-level:2 ***
+# perl-indent-level:2 ***
+# tab-width: 2 ***
+# indent-tabs-mode: nil ***
+# End: ***
+#
+# vim: ts=2 sw=2 expandtab

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