End user's laptop can breakthrough firewall social app rule (Line app for Windows) Timeline is: Laptop connect to Meraki WiFi for first time of the day > Rule matched, Line blocked [OK] Laptop disconnect and connect to cellphone hotspot > No rule control, Line not blocked [OK] Laptop return to connect to Meraki WiFi > Line not blocked [?] Line app in cellphones are blocked normally (WiFi > 4G[can use] > WiFi) except Laptops Now user set public IP deny rules instead   User have tested for 2 branches, 2 MX models (MX84 v16.16 / MX100 v15.44) issue occur for both I'm not entered user's site until now, just got issue from user I've open case already, waiting for user appointment to test at site ... View more