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.
- 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
- Example Failure Reports from the Firewall Checker
Review the full course of 3CX Phone System Training Videos at https://www.3cx.com/3cxacademy/videos/basic