<ol><li value="3">Reboot your machine. If you do not, you will not be able to install any virtual machines.</li><li>Start the graphical virtual machine manager<ul><li>You will need to enter your root password.</li></ul><li>Create your own virtual network. A default virtual network has been created for you, but you will be using a custom one in this course.<ul type="a"><li>Right click '''localhost (QEMU)''' and select '''Details'''. Click on the '''Virtual Networks''' tab.</li><li>Stop and delete the '''default''' network.</li><li>Run, and record the output of the following command: '''iptables -t nat -L'''</li><li>Use the plus sign to add a new virtual network using the following options.