wireshark

  1. Wireshark capture in V20 3CX hosted systems

    Please enable the wireshark capture button for 3CX hosted systems. This was in V18 a easy to use tool for troubleshooting.

  2. V20 trunk forbidden error messages

    I am testing V20 on a 3CX hosted system and have been getting error messages related to Flowroute on the 3cx event log saying the call is forbidden. I spoke to Flowroute and they wanted me to run a packet capture which I have done on my router and on one of the computers without any filters. I...
  3. Fred-E

    Detecting SIP ALG... failed and the Port 9000 full cone test Failed

    3CX Version: 18.0 Server OS: Debian 3CX hosted on Windows server 2016 Hyper-V on premise Has the Firewall Checker passed: No I am trying to figure out this issue since 2 weeks and got some ideas about the problem. First of all I have configured the firewall of the router more than 5 times and I...
    • Fred-E
    • Thread
    • detecting sip alg... failed sip alg detected full cone test failed wireshark
    • Replies: 8
    • Forum: Phone System / PBX

  4. Unsupported Can´t Receive Inbound Calls

    I have a generic Sip Trunk, i can make calls to the outside using outbound rules, but when someone tries to call me there is no signal. Looking at the .pcamp file that i capture with the 3cx Management Console, i can see that the SIP Trunk makes an invite, but our 3cx Client does not respond...

  5. Packet capture on SBC

    Hello, I'm using SBC on all PBXs that I manage, and I think it is great, but I still miss some details and I hope someone will be able to shed some light on this. I have 2 locations with SBC connected to the PBX (AWS), and I want to do packet capture and analyze the call. The problem is that...

  6. Wireshark on 3CX Debian with Xming

    I have found an older thread suggesting to install wireshark on Debian which worked just fine. I also had no problems installing Xming on Windows 10. Once done, I created a config for Xming following the instructions from the older thread found here...
  7. jimbo59

    Options for Linux and Wireshark

    I installed gnome on my server and then wireshark installs nicely. So from the server I can do nice captures right from the source. Not for everybody, but I like it. If you want to go from GUI to text simply bring up a bash shell and type telinit 3 for text or telinit 5 for GUI. My server runs...
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