3CX Online Advanced Training: NAT and Port Forwarding
In this video, we will discuss port forwarding, why it is needed, and how to use the Firewall Checker to confirm that your WAN-to-LAN device is correctly configured. Skills Covered Port Forwarding – When and Why Which ports to forward for 3CX Phone System Example Router Configuration Issues caused by incorrect Port Forwarding configuration How the Firewall Checker can help Exam [...]


