Upgrading an ISO-installed system
The ISO preparation of the vRouter has modifications and optimizations intended, in general, for virtual environments. On an ISO-installed system, use add system image to upgrade.
add system image uses a vRouter ISO file as the image source. It installs the image with existing images and sets the new image as the default boot image. The new image is run the next time the system is rebooted.
To prepare for the upgrade, determine the location of the vRouter ISO file and record the name of the file.
To upgrade the ISO: