[root@kvm5 ~]# ssh -R 19999:localhost:22 dywang@163.17.10.68 dywang@163.17.10.68's password: Last login: Wed Apr 6 10:10:47 2016 [dywang@dywang ~]$
[root@dywang ~]# ssh root@localhost -p 19999 Warning: Permanently added '[localhost]:19999' (RSA) to the list of known hosts. root@localhost's password: Last login: Fri Oct 27 10:53:22 2017 from deyu.wang [root@kvm5 ~]#