full cone test failed

  1. Solved 3CX Full cone test failed on firewall check.

    I've been looking at other posts on this forum to people with the same issue, however none of their solutions worked for me. Just to briefly explain my network, I have a DSL line coming in from BT, which goes into EE's provided router, I'm stuck using this router at the moment due to our analog...

  2. Media Ports Random Full Cone Failure

    I have searched something exactly what I am experiencing but have not found it. I have all required ports open and all ports are statically mapped when running firewall check most ports pass with no error. The issue is that a lot of random ports in the 9000-10999 range fail. Most seem to pass...

  3. v16 & Ubiquiti EdgeRouter - FW ports 10600..10998 full cone test failed (only)

    Hi every body my config is : EdgeRouter X SFP v2.0.1 3CX 16.0.1581 hosted when run Firewall Checker, all test (also ALG) are OK except range 10600-10998... full cone test failed for each. I don't understand because the port fowarding is explicit as show in rules stats, rules are good...

  4. Sometimes one way audio problem

    Hi, I've been looking through the forum to find a possible solution for this problem but so far nothing was able to help me solve the problem. Occasionally there is a problem that a call is only one way audio. (Usually the first call that is made by the device) It usually happens when an...
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