Hi,I encounter an error when trying to display config preview on vmanage after making a some changes to a device value. Furthermore, this error only happen to vEdge(ViptelaOS) router and not on cEdge router. The error is  "Fail to generate configurat...

Hi,I want to upgrade sdwan router model vedge 1000 from version 20.3.7.1 to 20.9.4. I have downloaded the image "viptela-20.9.4-x86_tar.gz" to vmanage repository. When i want to perform the software upgrade from vmanage, i could not find the that ima...