Changes

To launch the services tool click on the desktop ''System'' menu and select ''Services'' from the ''Administration'' sub-menu. Enter your password when prompted to do so. The Services tool will appear containing a list of all available services. Scroll down to find the ''sshd'' entry as shown below:

Uncheck the box next to the SSH entry and click on the ''Stop'' button. The SSH server is now disabled and will not restart if the system is re-booted. To re-enable the server, repeat the above steps and check the box next to ''sshd'' to enable the service on re-boot and press ''Start'' to immediately start the service.