Validator
Narrow down issues with Host validation (InetAddress.isReachable())
[rms@tr005buece12 tmp]$ ./test.sh tr005buwls11.ddc.teliasonera.net
Testing tr005buwls11.ddc.teliasonera.net
OK
[rms@tr005buwls11 ~]$ sudo tcpdump -nn -v -i eth0 host tr005buece12 and port not 22
tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size 65535 bytes
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