# SNMP::Info::Layer3::Cisco
# $Id$
#
# Copyright (c) 2008 Max Baker
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of the University of California, Santa Cruz nor the
# names of its contributors may be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
package SNMP::Info::Layer3::Cisco;
use strict;
use warnings;
use Exporter;
use SNMP::Info::CiscoVTP;
use SNMP::Info::LLDP;
use SNMP::Info::CDP;
use SNMP::Info::CiscoStats;
use SNMP::Info::CiscoRTT;
use SNMP::Info::CiscoQOS;
use SNMP::Info::CiscoConfig;
use SNMP::Info::CiscoPower;
use SNMP::Info::CiscoStpExtensions;
use SNMP::Info::Layer3;
@SNMP::Info::Layer3::Cisco::ISA = qw/SNMP::Info::CiscoVTP
SNMP::Info::LLDP SNMP::Info::CDP
SNMP::Info::CiscoStats SNMP::Info::CiscoRTT
SNMP::Info::CiscoQOS SNMP::Info::CiscoConfig
SNMP::Info::CiscoPower SNMP::Info::CiscoStpExtensions
SNMP::Info::Layer3
Exporter/;
@SNMP::Info::Layer3::Cisco::EXPORT_OK = qw//;
use vars qw/$VERSION %GLOBALS %MIBS %FUNCS %MUNGE/;
$VERSION = '3.33';
%MIBS = (
%SNMP::Info::Layer3::MIBS,
%SNMP::Info::CiscoStpExtensions::MIBS,
%SNMP::Info::CiscoPower::MIBS,
%SNMP::Info::CiscoConfig::MIBS,
%SNMP::Info::CiscoQOS::MIBS,
%SNMP::Info::CiscoRTT::MIBS,
%SNMP::Info::CiscoStats::MIBS,
%SNMP::Info::CDP::MIBS,
%SNMP::Info::LLDP::MIBS,
%SNMP::Info::CiscoVTP::MIBS,
'CISCO-EIGRP-MIB' => 'cEigrpAsRouterId',
);
%GLOBALS = (
%SNMP::Info::Layer3::GLOBALS,
%SNMP::Info::CiscoStpExtensions::GLOBALS,
%SNMP::Info::CiscoPower::GLOBALS,
%SNMP::Info::CiscoConfig::GLOBALS,
%SNMP::Info::CiscoQOS::GLOBALS,
%SNMP::Info::CiscoRTT::GLOBALS,
%SNMP::Info::CiscoStats::GLOBALS,
%SNMP::Info::CDP::GLOBALS,
%SNMP::Info::LLDP::GLOBALS,
%SNMP::Info::CiscoVTP::GLOBALS,
'eigrp_id' => 'cEigrpAsRouterId',
);
%FUNCS = (
%SNMP::Info::Layer3::FUNCS,
%SNMP::Info::CiscoStpExtensions::FUNCS,
%SNMP::Info::CiscoPower::FUNCS,
%SNMP::Info::CiscoConfig::FUNCS,
%SNMP::Info::CiscoQOS::FUNCS,
%SNMP::Info::CiscoRTT::FUNCS,
%SNMP::Info::CiscoStats::FUNCS,
%SNMP::Info::CDP::FUNCS,
%SNMP::Info::LLDP::FUNCS,
%SNMP::Info::CiscoVTP::FUNCS,
# EIGRP
'eigrp_peers' => 'cEigrpPeerAddr',
);
%MUNGE = (
%SNMP::Info::Layer3::MUNGE,
%SNMP::Info::CiscoStpExtensions::MUNGE,
%SNMP::Info::CiscoPower::MUNGE,
%SNMP::Info::CiscoConfig::MUNGE,
%SNMP::Info::CiscoQOS::MUNGE,
%SNMP::Info::CiscoRTT::MUNGE,
%SNMP::Info::CiscoStats::MUNGE,
%SNMP::Info::CDP::MUNGE,
%SNMP::Info::LLDP::MUNGE,
%SNMP::Info::CiscoVTP::MUNGE,
'eigrp_peers' => \&SNMP::Info::munge_ip,
);
sub i_vlan {
my $cisco = shift;
my $partial = shift;
my $i_type = $cisco->i_type($partial);
my $i_descr = $cisco->i_description($partial);
my $i_vlan = $cisco->SUPER::i_vlan($partial);
foreach my $idx ( keys %$i_descr ) {
next unless $i_type->{$idx};
if ( $i_type->{$idx} eq 'l2vlan'
|| $i_type->{$idx} eq '135' && !defined $i_vlan->{$idx} )
{
if ( $i_descr->{$idx} =~ /\.(\d+)$/ ) {
$i_vlan->{$idx} = $1;
}
}
}
return $i_vlan;
}
sub cisco_comm_indexing {
my $cisco = shift;
# If we get a VTP version, it's *extremely* likely that the device needs community based indexing
my $vtp = $cisco->vtp_version() || '0';
return ($vtp ne '0');
}
1;
__END__
=head1 NAME
SNMP::Info::Layer3::Cisco - SNMP Interface to L3 and L2+L3 IOS Cisco Device
that are not covered in other classes and the base L3 Cisco class for other
device specific L3 Cisco classes.
=head1 AUTHOR
Max Baker
=head1 SYNOPSIS
# Let SNMP::Info determine the correct subclass for you.
my $cisco = new SNMP::Info(
AutoSpecify => 1,
Debug => 1,
# These arguments are passed directly to SNMP::Session
DestHost => 'myswitch',
Community => 'public',
Version => 2
)
or die "Can't connect to DestHost.\n";
my $class = $cisco->class();
print "SNMP::Info determined this device to fall under subclass : $class\n";
=head1 DESCRIPTION
Subclass for Generic Cisco Routers running IOS and the base L3 Cisco class
for other device specific L3 Cisco classes.
=head2 Inherited Classes
=over
=item SNMP::Info::CiscoVTP
=item SNMP::Info::LLDP
=item SNMP::Info::CDP
=item SNMP::Info::CiscoStats
=item SNMP::Info::CiscoRTT
=item SNMP::Info::CiscoQOS
=item SNMP::Info::CiscoConfig
=item SNMP::Info::Power
=item SNMP::Info::CiscoStpExtensions
=item SNMP::Info::Layer3
=back
=head2 Required MIBs
=over
=item F<CISCO-EIGRP-MIB>
=item Inherited Classes' MIBs
See L<SNMP::Info::CiscoVTP/"Required MIBs"> for its own MIB requirements.
See L<SNMP::Info::LLDP/"Required MIBs"> for its own MIB requirements.
See L<SNMP::Info::CDP/"Required MIBs"> for its own MIB requirements.
See L<SNMP::Info::CiscoStats/"Required MIBs"> for its own MIB requirements.
See L<SNMP::Info::CiscoRTT/"Required MIBs"> for its own MIB requirements.
See L<SNMP::Info::CiscoQOS/"Required MIBs"> for its own MIB requirements.
See L<SNMP::Info::CiscoConfig/"Required MIBs"> for its own MIB requirements.
See L<SNMP::Info::CiscoPower/"Required MIBs"> for its own MIB requirements.
See L<SNMP::Info::CiscoStpExtensions/"Required MIBs"> for its own MIB requirements.
See L<SNMP::Info::Layer3/"Required MIBs"> for its own MIB requirements.
=back
=head1 GLOBALS
These are methods that return scalar value from SNMP
=over
=item $cisco->eigrp_id()
(C<cEigrpAsRouterId>)
=item $switch->cisco_comm_indexing()
Returns 1 when the device is likely to need vlan indexing.
Determined by checking C<vtpVersion>.
=back
=head2 Global Methods imported from SNMP::Info::CiscoVTP
See documentation in L<SNMP::Info::CiscoVTP/"GLOBALS"> for details.
=head2 Globals imported from SNMP::Info::LLDP
See documentation in L<SNMP::Info::LLDP/"GLOBALS"> for details.
=head2 Globals imported from SNMP::Info::CDP
See documentation in L<SNMP::Info::CDP/"GLOBALS"> for details.
=head2 Globals imported from SNMP::Info::CiscoStats
See documentation in L<SNMP::Info::CiscoStats/"GLOBALS"> for details.
=head2 Globals imported from SNMP::Info::CiscoRTT
See documentation in L<SNMP::Info::CiscoRTT/"GLOBALS"> for details.
=head2 Globals imported from SNMP::Info::CiscoQOS
See documentation in L<SNMP::Info::CiscoQOS/"GLOBALS"> for details.
=head2 Globals imported from SNMP::Info::CiscoConfig
See documentation in L<SNMP::Info::CiscoConfig/"GLOBALS"> for details.
=head2 Globals imported from SNMP::Info::CiscoPower
See documentation in L<SNMP::Info::CiscoPower/"GLOBALS"> for details.
=head2 Globals imported from SNMP::Info::CiscoStpExtensions
See documentation in L<SNMP::Info::CiscoStpExtensions/"GLOBALS"> for details.
=head2 Globals imported from SNMP::Info::Layer3
See documentation in L<SNMP::Info::Layer3/"GLOBALS"> for details.
=head1 TABLE METHODS
These are methods that return tables of information in the form of a reference
to a hash.
=over
=item $cisco->eigrp_peers()
Returns EIGRP peer IP addresses
(C<cEigrpPeerAddr>)
=item $cisco->i_vlan()
Returns a mapping between C<ifIndex> and the PVID or default VLAN.
=back
=head2 Table Methods imported from SNMP::Info::CiscoVTP
See documentation in L<SNMP::Info::CiscoVTP/"TABLE METHODS"> for details.
=head2 Table Methods imported from SNMP::Info::LLDP
See documentation in L<SNMP::Info::LLDP/"TABLE METHODS"> for details.
=head2 Table Methods imported from SNMP::Info::CDP
See documentation in L<SNMP::Info::CDP/"TABLE METHODS"> for details.
=head2 Table Methods imported from SNMP::Info::CiscoStats
See documentation in L<SNMP::Info::CiscoStats/"TABLE METHODS"> for details.
=head2 Table Methods imported from SNMP::Info::CiscoRTT
See documentation in L<SNMP::Info::CiscoRTT/"TABLE METHODS"> for details.
=head2 Table Methods imported from SNMP::Info::CiscoQOS
See documentation in L<SNMP::Info::CiscoQOS/"TABLE METHODS"> for details.
=head2 Table Methods imported from SNMP::Info::CiscoConfig
See documentation in L<SNMP::Info::CiscoConfig/"TABLE METHODS"> for details.
=head2 Table Methods imported from SNMP::Info::CiscoPower
See documentation in L<SNMP::Info::CiscoPower/"TABLE METHODS"> for details.
=head2 Table Methods imported from SNMP::Info::CiscoStpExtensions
See documentation in L<SNMP::Info::CiscoStpExtensions/"TABLE METHODS"> for details.
=head2 Table Methods imported from SNMP::Info::Layer3
See documentation in L<SNMP::Info::Layer3/"TABLE METHODS"> for details.
=cut