#!/usr/bin/perl -w

use IO::Socket;
use strict;

my($sock, $server_host, $msg, $port, $ipaddr, $hishost,
    $MAXLEN, $PORTNO, $TIMEOUT);

$MAXLEN  = 1024;
$PORTNO  = 5151;

$server_host = '192.168.0.255';
$msg         = "test";
$sock = IO::Socket::INET->new(Proto     => 'udp',
                              PeerPort  => $PORTNO,
                              PeerAddr  => $server_host)
  or die "Creating socket: $!\n";
$sock->sockopt(SO_BROADCAST, 1);
# $sock->sockopt(SO_DONTROUTE, 1);

$sock->send($msg) or die "send: $!";