#!/usr/bin/perl use strict; use warnings; use IO::Socket::INET; print "create socket..\n"; my $sock = IO::Socket::INET->new( 'PeerAddr' => '***.***.***.***', 'PeerPort' => '27501', 'Proto' => 'udp', ); print "send data request..\n"; $sock->send( "\xff\xffZ\xff" ); print "answer:\n"; while ( my $rc = $sock->recv( my $buffer, 1024 ) ) { print $buffer; } # while ; __END__