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  1. or download this
    use warnings;
use strict;
...
foreach my $host ( @hosts ) {
    print "$host\t" . $p->ping( $host ) . "\n";
}
  2. or download this
    www.ovidinexile.com     0
www.yahoo.com   0
127.0.0.1       0
www.perlmonks.org       0
  3. or download this
    icmp socket error - Unknown error at C:\WINNT\profiles\cp\desktop\ping
+.pl line 6