I consider this also but can we block group of users via username? Via ip address and via mac addresses? SecPoint Support February 20, 2017 16:32 Follow Users can be blocked by IP in the Web Filter. Related articles Please see the modules we need to consider that is available on a single appliance/box: For Firewall VPN How to block File extentions in the Anti Spam Module? How can I change send address of Protector UTM Firewall? Comments 0 comments Please sign in to leave a comment.