You can use Net::OpenSSH that has support for timeouts: 
my $ssh = Net::OpenSSH->new($host, timeout => 30);
$ssh->error and die "Unable to connect to remote host $host: ". $ssh->
+error;

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

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