You can user nmap instead of all these things.It would be better for you. nmap -p9090 172.16.177.103 | grep 9090 | awk '{print $2}' .This is an Example for that

In reply to Re^2: Telnet Script exits if any of the machine is un-accessible by Anonymous Monk
in thread Telnet Script exits if any of the machine is un-accessible by kumarnaveen

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