<ol><li><span style="color:green;font-size:1.5em;">&#x2713;</span> '''centos2''' VM:<ul><li>have tunneled Xwindows application from '''centos1''' via ssh</li></ul></li><li>have tunneled http through firewall using ssh (on web-browser</li><li>have secured ssh against root access</li></ul><li><span style="color:green;font-size:1.5em;">&#x2713;</span> '''centos3''' VM:<ul><li>have configured sshd to '''allow connection to centos3 VM'''</li><li>have logged in centos3 VM using '''public key authentication'''</li><li>have scp'd and sftp'd files to centos3 VM</li></ul></li><li><span style="color:green;font-size:1.5em;">&#x2713;</span> '''c7host''' Machine:<ul><li>Confirmation that sshd is running on host machine</li></ul></ol>