Net::Packet::CDP::TypeCapabilities.3pm

Langue: en

Version: 2006-11-23 (mandriva - 01/05/08)

Section: 3 (Bibliothèques de fonctions)

Sommaire

NAME

Net::Packet::CDP::TypeCapabilities - Cisco Discovery Protocol Capabilities extension header

SYNOPSIS

    use Net::Packet::Consts qw(:cdp);
    require Net::Packet::CDP::TypeCapabilities;
 
    # Build a layer
    my $layer = Net::Packet::CDP::TypeCapabilities->new(
       type         => NP_CDP_TYPE_CAPABILITIES,
       length       => 8,
       capabilities => 0x00000000,
    );
    $layer->pack;
 
    print 'RAW: '.unpack('H*', $layer->raw)."\n";
 
    # Read a raw layer
    my $layer = Net::Packet::CDP::TypeCapabilities->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 Capabilities type extension header.

ATTRIBUTES

type - 16 bits
length - 16 bits
capabilities - 32 bits

METHODS

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

type: NP_CDP_TYPE_CAPABILITIES

length: 8

capabilities: 0x00000000

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 (c) 2004-2006, 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