{{tag>[rhel7 libvirt vm networking]}}


=====Libvirt, create isolated network=====


  * Create an XML file, for example in ''/tmp/isolated.xml''<code>
     <network>
        <name>isolated</name>
        <bridge name="virbr1" />
      </network>
</code>
  * Define the network:<code>virsh net-define /tmp/isolated.xml</code>
  * Autostart the new network: <code>virsh net-autostart isolated</code>
  * Start the network: <code>virsh net-start isolated</code>