I think nc approach is better: 

if ( ! system ("nc -z -w 2 myexample.com 22 2> /dev/null")) 
{
  print "ok"."\n"
}

[download]
Regards,

In reply to Re^2: Net::SSH::Perl hanging on creating object by i5513
in thread Net::SSH::Perl hanging on creating object by gepebril69

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