#!/usr/local/bin/perl -w use Net::Ping; $host = "138.238.227.90"; $p = Net::Ping->new(); print "$host is alive.\n" if $p->ping($host); $p->close(); #### Use of uninitialized value at /usr/lib/perl5/5.00503/i386-linux/Socket.pm line 295. Bad arg length for Socket::unpack_sockaddr_in, length is 0, should be 16 at /usr/lib/perl5/5.00503/i386-linux/Socket.pm line 295.