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.

Upgrade overview

Using add system image is currently the only supported upgrade method for physical hardware systems.

You must download a new system image from Ciena Portal at https://my.ciena.com/CienaPortal, and then add the image to previous versions of the system that are present by using add system image. add system image also allows you to migrate the current configuration to the new image. After the system is rebooted the new image is running.