To allow connections between the Zoom Node management server, Zoom, and Node modules, the following firewall rules need to be added to your network.
Protocol | Ports | Source |
Destination |
TCP |
443 |
Zoom Node Server | |
TCP |
443 |
Zoom Node Server |
*.zoom.us https://acme.digicert.com *.zoomonprem.com http://ocsp.digicert.com* https://ocsp.digicert.com* |
UDP with TCP fallback |
53 |
Zoom Node Server |
DNS server which can resolve internet hostnames |
TCP |
8443 |
Management Workstation |
Zoom Node Server |
Note: This is in addition to the firewall requirements for Zoom.
For additional firewall information for Zoom Node modules to be deployed on your Zoom Node management server, please see below: