$CFG{listen_port} = 43030; %data = ( '24.25.32.4' => [ ["192.168.0.3","43035"], ["192.168.0.3","43040"], ], ); $socket = IO::Socket::INET->new(LocalPort => $CFG{listen_port}, Type => SOCK_DGRAM, Proto => 'udp') || die "ERROR: can't open socket\n"; while ($socket->recv($in, 1024) ) { $ip = inet_ntoa($socket->peeraddr); # print "Info from $ip"; foreach(@{$data{$ip}}){ my $tip = ${$_}[0]; $sock = IO::Socket::INET->new(Proto => 'udp', PeerPort => $data{$ip}[$tip][1], PeerAddr => $data{$ip}[$tip][0]); $sock->send($in) or die "send: $!"; print "Sent to $data{$ip}[$tip][0]:$data{$ip}[$tip][1]\n"; } print $in; }