The London Perl and Raku Workshop takes place on 26th Oct 2024. If your company depends on Perl, please consider sponsoring and/or attending.

NAME

Net::Frame::Layer::MPLS::PWACH - MPLS Pseudowire Associated Channel Header layer object

SYNOPSIS

   use Net::Frame::Simple;
   use Net::Frame::Layer::MPLS::PWACH qw(:consts);

   my $layer = Net::Frame::Layer::MPLS::PWACH->new(
      pwNibble    => NF_MPLS_PWNIBBLE_ACH,
      version     => 0,
      reserved    => 0,
      channelType => NF_MPLS_PWACHTYPE_IPv4,
   );

   #
   # Read a raw layer
   #

   my $layer = Net::Frame::Layer::MPLS::PWACH->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 MPLS Pseudowire Associated Channel Header layer.

RFC: ftp://ftp.rfc-editor.org/in-notes/rfc4385.txt

See also Net::Frame::Layer for other attributes and methods.

ATTRIBUTES

pwNibble

PWACH first nibble - default 1.

version

PWACH version - default 0.

reserved

Reserved - default 0.

channelType

PWACH channel type.

The following are inherited attributes. See Net::Frame::Layer for more information.

raw
payload
nextLayer

METHODS

new
new (hash)

Object constructor. You can pass attributes that will overwrite default ones. See SYNOPSIS for default values.

The following are inherited methods. Some of them may be overriden in this layer, and some others may not be meaningful in this layer. See Net::Frame::Layer for more information.

layer
computeLengths
pack
unpack
encapsulate
getLength
getPayloadLength
print
dump

CONSTANTS

Load them: use Net::Frame::Layer::MPLS::PWACH qw(:consts);

NF_MPLS_PWNIBBLE_ACH

Pseudowire first nibble.

NF_MPLS_PWACHTYPE_RESERVED
NF_MPLS_PWACHTYPE_MCC
NF_MPLS_PWACHTYPE_SCC
NF_MPLS_PWACHTYPE_BFD
NF_MPLS_PWACHTYPE_SBFD
NF_MPLS_PWACHTYPE_DLM
NF_MPLS_PWACHTYPE_ILM
NF_MPLS_PWACHTYPE_DM
NF_MPLS_PWACHTYPE_DLMDM
NF_MPLS_PWACHTYPE_ILMDM
NF_MPLS_PWACHTYPE_IPv4
NF_MPLS_PWACHTYPE_TPCC
NF_MPLS_PWACHTYPE_TPCV
NF_MPLS_PWACHTYPE_PSCCT
NF_MPLS_PWACHTYPE_ODCV
NF_MPLS_PWACHTYPE_LI
NF_MPLS_PWACHTYPE_OAM
NF_MPLS_PWACHTYPE_MACOAM
NF_MPLS_PWACHTYPE_IPv6
NF_MPLS_PWACHTYPE_FAULTOAM

Pseudowire Associated Channel types.

SEE ALSO

Net::Frame::Layer

AUTHOR

Michael Vincent

COPYRIGHT AND LICENSE

Copyright (c) 2017, Michael Vincent

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