Update
VPP now is integrated to the VyOS CLI, therefore there are no any specific steps needed for update. You can follow standard steps for updating VyOS images.
If VPP CLI syntax in the new version changes (that may happen while the VPP CLI is still in the experimental phase), your old configuration may be not valid anymore and will not be correctly loaded at boot time. You will need to update the VPP configuration manually. Compatible parts can be loaded using the
load /config/config.boot
command.