Net::Frame::Layer::NULL - BSD loopback layer object

type
           Stores the type of encapsulated layer.

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

       rawpayloadnextLayer

       Patrice <GomoR> Auffret

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

       NF_NULL_TYPE_IPv4NF_NULL_TYPE_ARPNF_NULL_TYPE_CGMPNF_NULL_TYPE_80211NF_NULL_TYPE_DDPNF_NULL_TYPE_AARPNF_NULL_TYPE_WCPNF_NULL_TYPE_8021QNF_NULL_TYPE_IPXNF_NULL_TYPE_STPNF_NULL_TYPE_IPv6NF_NULL_TYPE_WLCCPNF_NULL_TYPE_PPPoEDNF_NULL_TYPE_PPPoESNF_NULL_TYPE_8021XNF_NULL_TYPE_AoENF_NULL_TYPE_LLDPNF_NULL_TYPE_LOOPNF_NULL_TYPE_VLANNF_NULL_TYPE_ETH
           Various supported encapsulated layer types.

       Copyright (c) 2006-2019, Patrice <GomoR> Auffret

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

perl v5.36.0                                       2022-12-04                       Net::Frame::Layer::NULL(3pm)

       This modules implements the encoding and decoding of the BSD loopback layer.

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

newnew (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 overridden in this layer, and  some  others  may
       not be meaningful in this layer. See Net::Frame::Layer for more information.

       layercomputeLengthscomputeChecksumspackunpackencapsulategetLengthgetPayloadLengthprintdump

       Net::Frame::Layer::NULL - BSD loopback layer object

       Net::Frame::Layer

          use Net::Frame::Layer::NULL qw(:consts);

          # Build a layer
          my $layer = Net::Frame::Layer::NULL->new(
             type => NF_NULL_TYPE_IPv4,
          );
          $layer->pack;

          print 'RAW: '.$layer->dump."\n";

          # Read a raw layer
          my $layer = Net::Frame::Layer::NULL->new(raw => $raw);

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