#!/usr/bin/perl use strict; use warnings; use Net::Frame::Layer::IPv4; use Net::Frame::Layer::TCP; use Net::Frame::Simple; my $ip4 = Net::Frame::Layer::IPv4->new; my $tcp = Net::Frame::Layer::TCP->new( options => "\x02\x04\x54\x0b", ); my $oSimple = Net::Frame::Simple->new( layers => [ $ip4, $tcp ], ); print unpack('H*', $oSimple->raw)."\n";