mikrotik

  1. Problem with multiple public IP - Firewall

    Hello, I've tried to install 2 3CX self hosted on my virtualization. I have 7 public IP's, the "main" IP is 19x.xx.34.xxx the other 6 IP "attached" to it is 19x xx.60.xxx So, in the Network setting of the two 3CX I have set up on one 3CX 19x.xx.60.xx1 (example) and on the other 19x.xx.60.xx2...

  2. How to Change 3CX Media Server (RTP) - 9000-10999 (udp) Ports

    Dear Sir Madam Is it possible to change these ports ranges, because I run multiple 3cx system inside one static Public ip address. All the best

  3. 3CX generates DDoS packets

    I have the latest version of 3CX and a Mikrotik router. When I try to set up access via Mikrotik for this instruction: https://www.3cx.com/docs/mikrotik-firewall-configuration/ 3CX begins to generate a huge number of packets to the side of IP addresses that are in China (at the same time, the...
  4. akjon RooSho

    Having issues with Firewall

    Hello, From last few days I'm having issues with registering with remote 3cx phone clients. I looked back on the firewall test on 3cx Console and got some fault. I looked into my MikroTik firewall and couldn't identify the problems. Can anyone help me here? My router is configured with...
  5. Dennis Pillow

    I have my first 3CX server setup and working. Need some pointers.

    My first installation went well. I got everything configured and then loaded 24 DID numbers in the system. My next task was to create DID Incoming rules for each DID. That went well. I then connected the Spectrum interface to our network and let it get settled in. We can make calls out but can't...

  6. Registration Issue with VPN connected Yealink phones

    So we have ran into an issue that I am stumped on and am hoping for some help. We have several customers that have 3CX phone systems. 3CX versions ranging from 12 to the 15.5. Several of our customers have remote sites. They are connected via VPN with Mikrotiks and routed. All traffic between...

  7. Firewall Checker not reachable

    Hello there, I have one IPBX 3CX (Debian) on a VPS, that is working fine, we are currently using it. I have setup an IPBX 3CX (Windows) in our local network to replace the one above, but I have some Firewall Checker issue here. Here is my local network setup : Adsl(OVH) > Modem in Bridge Mode...
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