Firewall Settings - edlentz/Nimbus GitHub Wiki

Firewall settings.

The entries for the ports below are the most common ones needed. If you want to mask these ports from outside your network you can change them using port forwarding. For instance you could set the outside port for programming to 58080 and change it to 80 when it gets to the system. Same as 56222 to port 22 for SSH connections. Better yet, if you have a static ip at your office and you will be programming from there only, you can use (if your firewall allows) a feature that limits where the connection can come from ie: if a connection for port 22 comes from your office WAN ip the firewall will forward the connection to the system. IF it doesn't then the connection is denied. This is best practice for securing your system.

Port Protocol Usage
80 - 2580 TCP System and phone programmig
5060 -20000 UDP SIP/PJSIP signalling and audio for remote phones
4569 TCP/UDP IAX connection to another system
22 TCP SSH programming for tech support
4445 TCP Port for the Nimbus Dashboard