ssh with proxy
ssh -o 'ProxyCommand=ssh username@jumpserver nc jumpserver 22' root@remoteserver
ssh -tt CNHZ5GRAN1133+tester@10.57.152.85 ssh -tt root@10.57.157.83
ssh -o 'ProxyCommand=ssh username@jumpserver nc jumpserver 22' root@remoteserver
ssh -tt CNHZ5GRAN1133+tester@10.57.152.85 ssh -tt root@10.57.157.83