Configuration of loopback scenario (in which ProxySG forwards traffic to the Symantec Threat Isolation Platform (STIP) and receives it back from the STIP before forwarding it to the Internet):
The following message will appear in Web Isolation Management Console: “Please see the release notes for compatible ProxySG releases for this feature.” (see screenshot).
Loopback scenario is supported on specific Symantec ProxySG versions: