Firewall Setup (Outgoing rules for clients)

If you have outgoing firewall rules for your clients you will need to implement rules from the following links:

• https://support.zoom.us/hc/en-us/articles/201362683-Network-Firewall-or-Proxy-Server-Settings-for-Zoom ¹⁾
• https://support.zoom.us/hc/en-us/articles/201458316-Network-Firewall-Settings-for-CRC ²⁾
• https://support.zoom.us/hc/en-us/articles/203182415-Network-Firewall-Settings-for-VRC ³⁾
• https://support.zoom.us/hc/en-us/articles/202342006-Network-Firewall-Settings-For-Meeting-Connector ⁴⁾
• https://support.zoom.us/hc/en-us/articles/203211695-Network-Firewall-for-Group-Messaging

Futher you should add 109.105.112.224/27 for Virtual Room Connectors and 185.174.116.0/24 for
Meeting Connectors to the range of destinations.
These are the networks where the NORDUnet On-Premise Zoom installation resides.