How to allow WeChat via the ProxySG appliance in a transparent deployment
Article ID: 168227
Asset Management SolutionProxySG Software - SGOS
When the ProxySG appliance is set up as a transparent proxy with SSL interception enabled on port 442, users cannot access WeChat.
WeChat traffic is non-standard SSL traffic.
Tunnel WeChat apps traffic by implementing proxy services to TCP-tunnel traffic on IP subnet range 220.127.116.11/19. You should maintain this IP bypass list to be consistent with changes at the origin content server (OCS).