These rules are in addition to the Zoom network firewall and Zoom Node firewall settings.
When deploying the Team Chat Hybrid within your environment, your organization's firewall must be configured for outgoing and incoming connections utilizing the ports and destinations below.
| Protocol | Ports | Source |
Destination |
|
TCP |
80, 443 |
Zoom Node Server |
*.zoom.us |
|
TCP |
80 |
Zoom Node Server | ocsp.digicert.com ocsp.sectigo.com ocsp.usertrust.com ocsp.comodoca.com |
| HTTPS | 443 | Zoom’s Cloud Chat platform* | Load Balancer service one.digicert.com acme.digicert.com acme.sectigo.com |
*Note: Contact Zoom's Professional Services team for more information on the IP addresses required for the Zoom Chat platform to connect to the on-premise services running in your environment.
For additional firewall information for Zoom Node modules to be deployed on your Zoom Node management server, please see below: