Net::Packet::CDP::TypeSoftwareVersion - Cisco Discovery Protocol Software Version extension header

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

   # Build a layer
   my $layer = Net::Packet::CDP::TypeSoftwareVersion->new(
      type            => NP_CDP_TYPE_SOFTWARE_VERSION,
      length          => 8,
      softwareVersion => 'GGGG',
   );
   $layer->pack;

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

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

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

This modules implements the encoding and decoding of the Cisco Discovery Protocol Software Version type extension header.

type - 16 bits

length - 16 bits

softwareVersion - variable length

new

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

type: NP_CDP_TYPE_SOFTWARE_VERSION

length: 8

softwareVersion: 'GGGG'

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.

See Net::Packet::CDP CONSTANTS.

Patrice <GomoR> Auffret

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.

NetPacket, Net::RawIP, Net::RawSock