Q:
The ports that need to be opened in Network Firewall Or Proxy Server Settings For Zoom are 80/443/8801/802.
Please tell us the usage of 8801/8802.
Also, in case of Zoom Rooms environment , according to Firewall Configuration For Zoom Rooms
I use TCP / 8801,8802,9090 and UDP / 3478,3479. Please tell me the purpose.
A:
| protocol | port | Use |
| TCP | 8801, 8802 | Channels for commands and signaling to start calls |
| TCP | 9090 | Direct communication between the Zoom Rooms control PC and the Rooms controller |
| UDP | 3478, 3479 | Data channel used to transfer video, audio, screen sharing |
For related articles in this article, please refer to ZoomRoomsfirewall settings and firewall setting requirements .