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Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" Net::Frame::Layer::ETH \- Ethernet/802.3 layer object .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 1 \& use Net::Frame::Layer::ETH qw(:consts); \& \& # Build a layer \& my $layer = Net::Frame::Layer::ETH\->new( \& src => \*(Aq00:00:00:00:00:00\*(Aq, \& dst => NF_ETH_ADDR_BROADCAST, \& type => NF_ETH_TYPE_IPv4, \& ); \& $layer\->pack; \& \& print \*(AqRAW: \*(Aq.$layer\->dump."\en"; \& \& # Read a raw layer \& my $layer = Net::Frame::Layer::ETH\->new(raw => $raw); \& \& print $layer\->print."\en"; \& print \*(AqPAYLOAD: \*(Aq.unpack(\*(AqH*\*(Aq, $layer\->payload)."\en" \& if $layer\->payload; .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" This modules implements the encoding and decoding of the Ethernet/802.3 layer. .PP \&\s-1RFC:\s0 ftp://ftp.rfc\-editor.org/in\-notes/rfc894.txt .PP See also \fBNet::Frame::Layer\fR for other attributes and methods. .SH "ATTRIBUTES" .IX Header "ATTRIBUTES" .IP "\fBsrc\fR" 4 .IX Item "src" .PD 0 .IP "\fBdst\fR" 4 .IX Item "dst" .PD Source and destination \s-1MAC\s0 addresses, in classical format (00:11:22:33:44:55). .IP "\fBtype\fR" 4 .IX Item "type" The encapsulated layer type (IPv4, IPv6 ...) for Ethernet. Values for Ethernet types are greater than 1500. If it is less than 1500 the layer is considered a 802.3 one. See http://www.iana.org/assignments/ethernet\-numbers . .IP "\fBlength\fR" 4 .IX Item "length" The length of the payload when this layer is a 802.3 one. This is the same attribute as \fBtype\fR, but you cannot use it when calling \fBnew\fR (you can only use it as an accessor after that). .PP The following are inherited attributes. See \fBNet::Frame::Layer\fR for more information. .IP "\fBraw\fR" 4 .IX Item "raw" .PD 0 .IP "\fBpayload\fR" 4 .IX Item "payload" .IP "\fBnextLayer\fR" 4 .IX Item "nextLayer" .PD .SH "METHODS" .IX Header "METHODS" .IP "\fBnew\fR" 4 .IX Item "new" .PD 0 .IP "\fBnew\fR (hash)" 4 .IX Item "new (hash)" .PD Object constructor. You can pass attributes that will overwrite default ones. See \fB\s-1SYNOPSIS\s0\fR for default values. .PP 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 \fBNet::Frame::Layer\fR for more information. .IP "\fBlayer\fR" 4 .IX Item "layer" .PD 0 .IP "\fBcomputeLengths\fR" 4 .IX Item "computeLengths" .IP "\fBcomputeChecksums\fR" 4 .IX Item "computeChecksums" .IP "\fBpack\fR" 4 .IX Item "pack" .IP "\fBunpack\fR" 4 .IX Item "unpack" .IP "\fBencapsulate\fR" 4 .IX Item "encapsulate" .IP "\fBgetLength\fR" 4 .IX Item "getLength" .IP "\fBgetPayloadLength\fR" 4 .IX Item "getPayloadLength" .IP "\fBprint\fR" 4 .IX Item "print" .IP "\fBdump\fR" 4 .IX Item "dump" .PD .SH "CONSTANTS" .IX Header "CONSTANTS" Load them: use Net::Frame::Layer::ETH qw(:consts); .IP "\fB\s-1NF_ETH_ADDR_BROADCAST\s0\fR" 4 .IX Item "NF_ETH_ADDR_BROADCAST" Ethernet broadcast address. .IP "\fBNF_ETH_TYPE_IPv4\fR" 4 .IX Item "NF_ETH_TYPE_IPv4" .PD 0 .IP "\fB\s-1NF_ETH_TYPE_X25\s0\fR" 4 .IX Item "NF_ETH_TYPE_X25" .IP "\fB\s-1NF_ETH_TYPE_ARP\s0\fR" 4 .IX Item "NF_ETH_TYPE_ARP" .IP "\fB\s-1NF_ETH_TYPE_CGMP\s0\fR" 4 .IX Item "NF_ETH_TYPE_CGMP" .IP "\fB\s-1NF_ETH_TYPE_80211\s0\fR" 4 .IX Item "NF_ETH_TYPE_80211" .IP "\fB\s-1NF_ETH_TYPE_PPPIPCP\s0\fR" 4 .IX Item "NF_ETH_TYPE_PPPIPCP" .IP "\fB\s-1NF_ETH_TYPE_RARP\s0\fR" 4 .IX Item "NF_ETH_TYPE_RARP" .IP "\fB\s-1NF_ETH_TYPE_DDP\s0\fR" 4 .IX Item "NF_ETH_TYPE_DDP" .IP "\fB\s-1NF_ETH_TYPE_AARP\s0\fR" 4 .IX Item "NF_ETH_TYPE_AARP" .IP "\fB\s-1NF_ETH_TYPE_PPPCCP\s0\fR" 4 .IX Item "NF_ETH_TYPE_PPPCCP" .IP "\fB\s-1NF_ETH_TYPE_WCP\s0\fR" 4 .IX Item "NF_ETH_TYPE_WCP" .IP "\fB\s-1NF_ETH_TYPE_8021Q\s0\fR" 4 .IX Item "NF_ETH_TYPE_8021Q" .IP "\fB\s-1NF_ETH_TYPE_IPX\s0\fR" 4 .IX Item "NF_ETH_TYPE_IPX" .IP "\fB\s-1NF_ETH_TYPE_STP\s0\fR" 4 .IX Item "NF_ETH_TYPE_STP" .IP "\fBNF_ETH_TYPE_IPv6\fR" 4 .IX Item "NF_ETH_TYPE_IPv6" .IP "\fB\s-1NF_ETH_TYPE_WLCCP\s0\fR" 4 .IX Item "NF_ETH_TYPE_WLCCP" .IP "\fB\s-1NF_ETH_TYPE_MPLS\s0\fR" 4 .IX Item "NF_ETH_TYPE_MPLS" .IP "\fBNF_ETH_TYPE_PPPoED\fR" 4 .IX Item "NF_ETH_TYPE_PPPoED" .IP "\fBNF_ETH_TYPE_PPPoES\fR" 4 .IX Item "NF_ETH_TYPE_PPPoES" .IP "\fB\s-1NF_ETH_TYPE_8021X\s0\fR" 4 .IX Item "NF_ETH_TYPE_8021X" .IP "\fBNF_ETH_TYPE_AoE\fR" 4 .IX Item "NF_ETH_TYPE_AoE" .IP "\fB\s-1NF_ETH_TYPE_80211I\s0\fR" 4 .IX Item "NF_ETH_TYPE_80211I" .IP "\fB\s-1NF_ETH_TYPE_LLDP\s0\fR" 4 .IX Item "NF_ETH_TYPE_LLDP" .IP "\fB\s-1NF_ETH_TYPE_LLTD\s0\fR" 4 .IX Item "NF_ETH_TYPE_LLTD" .IP "\fB\s-1NF_ETH_TYPE_LOOP\s0\fR" 4 .IX Item "NF_ETH_TYPE_LOOP" .IP "\fB\s-1NF_ETH_TYPE_VLAN\s0\fR" 4 .IX Item "NF_ETH_TYPE_VLAN" .IP "\fB\s-1NF_ETH_TYPE_PPPPAP\s0\fR" 4 .IX Item "NF_ETH_TYPE_PPPPAP" .IP "\fB\s-1NF_ETH_TYPE_PPPCHAP\s0\fR" 4 .IX Item "NF_ETH_TYPE_PPPCHAP" .PD Various supported Ethernet types. .SH "SEE ALSO" .IX Header "SEE ALSO" Net::Frame::Layer .SH "AUTHOR" .IX Header "AUTHOR" Patrice Auffret .SH "COPYRIGHT AND LICENSE" .IX Header "COPYRIGHT AND LICENSE" Copyright (c) 2006\-2015, Patrice Auffret .PP You may distribute this module under the terms of the Artistic license. See \s-1LICENSE\s0.Artistic file in the source distribution archive.