Ubuntu16.04 install the ssh service and implement remote access. ubuntu16.04ssh

Ubuntu16.04 install the ssh service and implement remote access. ubuntu16.04ssh
1. Check whether the ssh service is installed.

Apt-cache policy openssh-client openssh-server

Openssh-client is installed in ubuntu by default, and openssh-server needs to be installed manually

Ii. Install the ssh service

Apt-get install openssh-server

3. view the enabling status of the ssh service

Ps-e | grep ssh

If sshd appears, the ssh service is enabled. If only the agent is available, it is not enabled successfully.

4. Enable the ssh service

/Etc/init. d/ssh start

5. Remote Access 5.1 and Configuration File Modification

Vim/etc/ssh/sshd_config

Comment out PermitRootLogin without-password

Add PermitRootLogin yes in the following line.

5.2 restart the ssh service

/Etc/init. d/ssh restart

5.3 check the ssh service activation status

Ps-e | grep ssh

5.4 remote access to ubuntu using putty

Enter the ip address, logon name, and password to remotely access ubuntu