$ ssh -o ProxyCommand="openssl s_client -quiet -connect 172.16.0.10:2222 -servername 192.168.0.201" dummyName1 $ ssh -o ProxyCommand="openssl s_client -quiet -connect 172.16.0.10:2222 -servername 192.168.0.202" dummyName2 $ ssh -o ProxyCommand="openssl s_client -quiet -connect 172.16.0.10:2222 -servername 192.168.0.203" dummyName3