Virtual Room Connector

Protocol Ports Source Destination
TCP 80, 443 VRC *.zoom.us
TCP 1024-65535 H.323/SIP Endpoint VRC.IP
UDP 3000-10000 H.323/SIP Endpoint VRC.IP

The Virtual Room Connector will need to reach any zoom.us server on HTTP and HTTPS.
It will need to be reachable on High Ports TCP and the predefined range of 3000-10000 on UDP1).

1)
These ports are H.323 related and not Zoom specific