To allow connections between the Meeting Connector module, the Zoom Node server, Zoom, and the Zoom Meeting client, the following firewall rules need to be added to your network.
If your Meeting Connector is behind a firewall, please also set the following parameters:
| Protocol | Ports | Source |
Destination |
| TCP | 80 | MeetingConnector.IP MeetingConnector.IP2 MeetingConnector2.IP MeetingConnector2.IP2 |
ocsp.digicert.com* |
| TCP | 443 | All Zoom Clients |
*.zoom.us *.zoomonprem.com |
| TCP | 443 | MeetingConnector.IP MeetingConnector.IP2 MeetingConnector2.IP MeetingConnector2.IP2 |
zoom.us *.zoom.us https://zoom-general.s3.amazonaws.com https://monitoring.*.amazonaws.com *.zoomonprem.com one.digicert.com |
| TCP | 443 | All Zoom Clients |
Meeting Connector (ZC and MMR external IPs/domains or ZC and MMR internal IPs/domains depending on the network configuration) |
| UDP | 3478, 3479, 8801 | All Zoom Clients |
Meeting Connector (ZC and MMR external IPs/domains or ZC and MMR internal IPs/domains depending on the network configuration) *.zoomonprem.com |
| TCP | 443 | Meeting Connector MMR |
Meeting Connector (ZC external IP/domain or ZC internal IP/domain depending on the network configuration) *.zoomonprem.com |
*Note: For ocsp.digicert.com, the firewall needs to allow http and https traffic and DNS resolution.
If your Meeting Connector is behind a firewall, please also set the following parameters:
| Protocol | Ports | Source |
Destination |
| TCP | 443 | Meeting Connector MMR-1 |
Meeting Connector (MMR-2 external IP/domain or MMR-2 internal IP/domain depending on the network configuration) *.zoomonprem.com |
| UDP | 8801 | Meeting Connector MMR-1 |
Meeting Connector (MMR-2 external IP/domain or MMR-2 internal IP/domain depending on the network configuration) *.zoomonprem.com |
If your Meeting Connector is behind a firewall, please also set the following parameters:
| Protocol | Ports |
Source | Destination |
| TCP | 443 | Recording Connector |
Meeting Connector (ZC external IP/domain or ZC internal IP/domain, depending on the network configuration) *.zoomonprem.com |
| TCP | 443 | Recording Connector |
Meeting Connector (MMR external IP/domain or MMR internal IP/domain, depending on the network configuration) |
| TCP | 443 | Recording Connector |
https://zoom-general.s3.amazonaws.com |
| UDP | 8801 | Recording Connector |
Meeting Connector (MMR external IP/domain or MMR internal IP/domain, depending on the network configuration) *.zoomonprem.com |
Related: