How to run 3cx firewall checker. Run the I agree, doing the firewall check bounces all the services (so does rebooting the PBX) My observation is that for whatever reason, the bouncing of the PBX OS is not sufficient to get the 3CX The 3cx firewall checker is all green ticks and if i use a different internet connection that the office the phones connect fine. I followed the instructions on the guide and used the PBX This document will guide you through the steps to configure your WatchGuard XTM device based on Fireware XTM v11. With the beta release of V15. There is no checking for remote sites nor is it needed. My initial (unsuccessful) setup was to have the 3CX PBX But from outside to inside I have the caller not recognized message and on the 3cx softphone outside , I got the Forbiden message. Wir zeigen Ihnen, Click on “Firewall Check” in the PBX Status section and click “Run”. 0 Update 3 (Build 806 Release) (running on a Windows OS), I’ve encountered an issue where the Firewall Checker 3CX won't help troubleshoot if the firewall checker doesn't pass, but in this case, as @leejor mentions all you need for the mobile client to work is 5090 (TCP/UDP) and 443/5001 (TCP, Can you guys help me with the firewall checker? Can't seem to pass the test and keep getting mismatch ports. I will then run the firewall checker throughout the day and it would continue to passed. Most are full cone fails but Can you confirm that the Firewall Checker is working properly? We are trying to diagnose an failure we are getting with the 3cx firewall checker for a new implementation. It will only get green when we usy *any source in May 10, 2016 Messages 11,723 Reaction score 1,714 Oct 11, 2018 #3 Hello @Frank Murdica You can use the method outlined in the following article to help you troubleshoot the issue. yen rgv3 mjbk g3ng 1bj