When you configure Virtual Systems to use the Application Control and URL Filtering, make sure that the VSX Gateway (VS0) can connect to the Internet. Updates are done only through this Virtual System.
To enable Application & URL Filtering Categories on Virtual Systems:
Note - You do not have to enable them on the VSX Gateway (VS0).
For more about Application & URL Filtering, see the R80.20 Security Management Administration Guide.
For more information about these Software Blades on VSX Gateway, see sk106496 and sk79700.