How to block all vpns

Hi,

what do you have in place now to block vpns?
rules, policies etc?
ian

Hi Bob Dabuilder: Thank you for connecting Sophos community team. You may try Application filter recommended settings for better application detection as per below guide.

community.sophos.com/.../sophos-xg-firewall-cyberoam-application-filter-recommended-settings-for-better-application-detection

Frankly nothing, we were led to believe the appliance was doing the monitoring out of the box.  Since the discovery, shut down the extensions thru gpo.