If your Virtual Room Connector (VRC) is behind a firewall, configure your firewall to allow incoming and outgoing traffic on the following ports.
The firewall list below includes ports connecting directly to Zoom. Based on use case, the Virtual Room Connector may connect to additional endpoints operated by customers or partner services leveraging Zoom technology within their infrastructure.
Zoom Virtual Room Connector access to Zoom
H.323 endpoint access to Zoom Virtual Room Connector
Note: Open ALG (Application Layer Gateway) for H.323 Support
- Signal: TCP 1720
- Control: TCP 3000-4000
- RTP: UDP 3000-4000
SIP endpoint access to Zoom Virtual Room Connector