Changes

The SSH server should be installed and running in your VMs. If it's not installed - you can install '''openssh-server''' using yum. Whether it It is running or not - you should practice the following commands essential for CNS/CTY students to make sure become comfortable managing network services since you know how will need to use themconstantly stop a service, you'll need them change the service configuration and start the service for configuration of service to take effect for nearly every topic this semester:, and for other courses involving Linux network management.

# Note the following commands (refer to man pages or the Internet) to learn how to use and become comfortable using them.:

<ol><li value="2">Launch your '''vm2''' machine, loginto the machine, and open a shell terminal.</li><li>Use one of the commands above to check the status of your SSH server.></li><li>Now, issue Issue one of the above commands to stop of the ssh server and run a command to verify that the ssh server is no longer running.</li><li>Issue another one of the above commands to start the SSH server and to verify that it is running.</li><li>Issue a command (not listed above ) to confirm that the ssh service will run upon the next vm1 vm2 startup.</li></ol>