#create the listen socket
my $listen_socket = IO::Socket::INET->new(
                            LocalAddr => $MOBILLLLE_Proxy,
                            LocalPort => $MOBILLLLE_ProxyPort,
                            Listen    => 1,
                            Proto     => 'tcp',
                            Reuse     => 1)
or die "Can't create listening socket at $MOBILLLLE_ProxyPort: $!\n";