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. 

Firewall configurations 

 Zoom Virtual Room Connector access to Zoom

Protocol	Ports	Source	Destination
TCP	80, 443	VRC	*.zoom.us
TCP	80, 443	VRC	https://zoom-general.s3.amazonaws.com https://monitoring.*.amazonaws.com https://kinesis.us-east-1.amazonaws.com

H.323 endpoint access to Zoom Virtual Room Connector

Protocol	Ports	Source	Destination
TCP	443 1720 3000-4000	H.323 Endpoint	VRC.IP

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

Protocol	Ports	Source	Destination
TCP	443 3000-4000 5060-5061	SIP Endpoint	VRC.IP
UDP	3000-4000 5060 9000-10000	SIP Endpoint	VRC.IP

 

See related: 

• Firewall settings for Zoom
• Firewall settings for Meeting Connector
• Firewall settings for Cloud Room Connector