barracuda networks

  1. Firewall Check failed - Mapping does not match - Barracuda Networks

    Hello, I run 3CX 16.0.655 on premise on debian linux. The server is behind perimeter firewall of Barracuda Networks. The Firewall check fails for reasons I don't know IOS App/Android App work fine. Admin Works fine. Webclients have no AUDIO calling *777 or any other extension. Calls from to a...