指令：ssh username@server.address.com
事例：wangmingdeMacBook-Pro:~ xxxxxxxxxx$ ssh root@XXXX.net
The authenticity of host 'xxxx.net (xxx.xxx.xxx.xxx)' can't be established.
RSA key fingerprint is 13:82:21:f3:47:ac:15:44:f5:d0:c4:65:a0:5c:cc:06.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added 'xxxx.net (xxx.xxx.xxx.xxx)' (RSA) to the list of known hosts.
root@xxxx.net's password:
接下的操作指令和putty下一样了。