The Mac comes with an SSH client

https://segmentfault.com/q/1010000002806469

Now accustomed to the iTerm2. The command line of the enhanced version.

In fact, do not want to input host and user , you can ~/.ssh/config write on the file configuration alias information, ssh the next time according to alias can be. Such as:

Host alias-name   HostName ip_address      User User

This method can also configure the SSH private key, so that when the connection is not even password to lose.

The Mac comes with an SSH client