Patrice Auffret > Net-Packet > Net::Packet::CDP::TypePortId

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Net-Packet-3.27.tar.gz

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NAME ^

Net::Packet::CDP::TypePortId - Cisco Discovery Protocol Port ID extension header

SYNOPSIS ^

   use Net::Packet::Consts qw(:cdp);
   require Net::Packet::CDP::TypePortId;

   # Build a layer
   my $layer = Net::Packet::CDP::TypePortId->new(
      type        => NP_CDP_TYPE_PORT_ID,
      length      => 8,
      sentThrough => '1/4',
   );
   $layer->pack;

   print 'RAW: '.unpack('H*', $layer->raw)."\n";

   # Read a raw layer
   my $layer = Net::Packet::CDP::TypePortId->new(raw => $raw);

   print $layer->print."\n";
   print 'PAYLOAD: '.unpack('H*', $layer->payload)."\n"
      if $layer->payload;

DESCRIPTION ^

This modules implements the encoding and decoding of the Cisco Discovery Protocol Port ID type extension header.

ATTRIBUTES ^

type - 16 bits
length - 16 bits
sentThrough - variable length

METHODS ^

new

Object constructor. You can pass attributes that will overwrite default ones. Default values:

type: NP_CDP_TYPE_PORT_ID

length: 8

sentThrough: '1/4'

pack

Packs all attributes into a raw format, in order to inject to network. Returns 1 on success, undef otherwise.

unpack

Unpacks raw data from network and stores attributes into the object. Returns 1 on success, undef otherwise.

CONSTANTS ^

See Net::Packet::CDP CONSTANTS.

AUTHOR ^

Patrice <GomoR> Auffret

COPYRIGHT AND LICENSE ^

Copyright (c) 2004-2009, Patrice <GomoR> Auffret

You may distribute this module under the terms of the Artistic license. See LICENSE.Artistic file in the source distribution archive.

RELATED MODULES ^

NetPacket, Net::RawIP, Net::RawSock

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