How to remotely log on to the server through SSH in Ubuntu

1. First install the SSH server on the server.
$ Sudo aptitude install OpenSSH-Server

2. Start ssh-server.
$/Etc/init. d/ssh restart

3. confirm that the ssh-server is working properly.
$ Netstat-TLP
Tcp6 0 0 *: SSH *: * listen-
The above output indicates that the ssh-server is already running.

4. log on to the server through SSH on the Ubuntu client. Assume that the IP address of the server is 192.168.0.103, And the logon username is hyx.
$ Ssh-l hyx 192.168.0.103
Next, you will be prompted to enter the password, and then you will be able to successfully log on to the server.