Vyatta NOS documentation

Learn how to install, configure, and operate Vyatta Network Operating System (Vyatta NOS), which helps to drive our virtual networking and physical platforms portfolio.

Persistence

On the Linux KVM virtualization platform, by default, hot-plugged network interfaces do not persist through vRouter restarts. To ensure persistence, you can run the following command on the host KVM system:

virsh attach-device <vm-name> --persistent <xml-filename>