The ProxySG Intelligence Service (IS) is not license based, but it is subscription based and is non-persistent. What happens to the following features if the IS subscription expires?
After the expiration, the Web Filter database will no longer be updated. The update of the database will keep on failing until a new subscription date is applied.
ProxySG logs 401 authentication error.
WebPulse communication is no longer available after the subscription expires.
ProxySG will not access to WebPulse service for dynamic URL categorization, the ProxySG WebPulse Health Check will also fail.
Web Filter database has 'Data Valid until' timestamp. The ProxySG will keep using the latest downloaded database until that date.
After that, ProxySG will categorize all the web sites as 'unavailable'.