Zoom Node Management server firewall rules

To allow connections between the Zoom Node management server, Zoom, and Node modules, the following firewall rules need to be added to your network.

Table of Contents

Zoom Node firewall ports and destinations

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Due to the subnet range 172.17.0.0/16 being utilized by Docker as its default bridge network, it is recommended that devices running the Zoom client not be placed on that IP range.
ProtocolPortsSource

Destination

TCP

443

Zoom Node Server

Zoom’s Meetings and Webinars IP range

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.

Additional firewall requirements for Zoom Node modules

For additional firewall information for Zoom Node modules to be deployed on your Zoom Node management server, please see below: