If you are behind a firewall, you will need to configure the firewall to allow incoming and outgoing traffic on the following ports if your Virtual Room Connector (VRC) is behind a firewall.
You can find a list of the ports which are directly connected to Zoom in the firewall list below. With the Virtual Room Connector, customers or partners can create their own endpoints to utilize Zoom technology within their infrastructure using the Zoom technology within the Virtual Room Connector.
Zoom Virtual Room Connector access to Zoom
H.323 endpoint access to Zoom Virtual Room Connector
Note: H.323 support is provided via the Open ALG (Application Layer Gateway)
- Signal: TCP 1720
- Control: TCP 3000-4000
- RTP: UDP 3000-4000
SIP endpoint access to Zoom Virtual Room Connector