Overview
The following firewall rules are for H.323 and SIP endpoint access for Zoom meetings and webinars. These ports must be opened for outbound as well as inbound traffic to and from the listed destinations.
This article covers:
H.323 endpoint access to Zoom Cloud Room Connector
Protocol |
Ports |
Destination
|
TCP
|
443 1720 3000-4000
|
IPv4:
3.7.35.0/25 3.21.137.128/25 3.22.11.0/24 3.23.93.0/24 3.25.41.128/25 3.25.42.0/25 3.25.49.0/24 3.80.20.128/25 3.96.19.0/24 3.101.32.128/25 3.101.52.0/25 3.104.34.128/25 3.120.121.0/25 3.127.194.128/25 3.208.72.0/25 3.211.241.0/25 3.235.69.0/25 3.235.82.0/23 3.235.71.128/25 3.235.72.128/25 3.235.73.0/25 3.235.96.0/23 4.34.125.128/25 4.35.64.128/25 8.5.128.0/23 13.52.6.128/25 13.52.146.0/25 18.157.88.0/24 18.205.93.128/25 50.239.202.0/23 50.239.204.0/24 52.61.100.128/25 52.81.151.128/25 52.81.215.0/24 52.202.62.192/26 52.215.168.0/25 64.125.62.0/24 64.211.144.0/24 65.39.152.0/24 69.174.57.0/24 69.174.108.0/22 99.79.20.0/25 101.36.167.0/24 103.122.166.0/23 111.33.115.0/25 111.33.181.0/25 115.110.154.192/26 115.114.56.192/26 115.114.115.0/26 115.114.131.0/26 120.29.148.0/24 129.151.0.0/20 129.159.0.0/20 130.61.164.0/22 134.224.0.0/16 140.238.128.0/24 140.238.232.0/22 144.195.0.0/16 147.124.96.0/19 149.137.0.0/17 152.67.20.0/24 152.67.118.0/24 152.67.168.0/22 152.67.180.0/24 152.67.184.0/22 152.67.240.0/21 158.101.64.0/24 160.1.56.128/25 161.189.199.0/25 161.199.136.0/22 162.12.232.0/22 162.255.36.0/22 165.254.88.0/23 168.138.16.0/22 168.138.48.0/24 168.138.56.0/21 168.138.72.0/24 168.138.74.0/25 168.138.96.0/22 168.138.116.0/22 168.138.244.0/24 170.114.0.0/16 173.231.80.0/20 192.204.12.0/22 193.122.32.0/22 193.122.36.0/22
193.122.208.0/20 193.122.224.0/20 193.122.240.0/20 193.123.0.0/19 193.123.40.0/22 193.123.44.0/22 193.123.128.0/19 193.123.168.0/21 193.123.192.0/19 198.251.128.0/17 202.177.207.128/27 204.80.104.0/21 204.141.28.0/22 207.226.132.0/24 209.9.211.0/24 209.9.215.0/24 213.19.144.0/24 213.19.153.0/24 213.244.140.0/24 221.122.88.64/27 221.122.88.128/25 221.122.89.128/25 221.123.139.192/27
IPv6: 2620:123:2000::/40
|
UDP
|
3000-4000
|
IPv4:
3.7.35.0/25 3.21.137.128/25 3.22.11.0/24 3.23.93.0/24 3.25.41.128/25 3.25.42.0/25 3.25.49.0/24 3.80.20.128/25 3.96.19.0/24 3.101.32.128/25 3.101.52.0/25 3.104.34.128/25 3.120.121.0/25 3.127.194.128/25 3.208.72.0/25 3.211.241.0/25 3.235.69.0/25 3.235.82.0/23 3.235.71.128/25 3.235.72.128/25 3.235.73.0/25 3.235.96.0/23 4.34.125.128/25 4.35.64.128/25 8.5.128.0/23 13.52.6.128/25 13.52.146.0/25 18.157.88.0/24 18.205.93.128/25 50.239.202.0/23 50.239.204.0/24 52.61.100.128/25 52.81.151.128/25 52.81.215.0/24 52.202.62.192/26 52.215.168.0/25 64.125.62.0/24 64.211.144.0/24 65.39.152.0/24 69.174.57.0/24 69.174.108.0/22 99.79.20.0/25 101.36.167.0/24 103.122.166.0/23 111.33.115.0/25 111.33.181.0/25 115.110.154.192/26 115.114.56.192/26 115.114.115.0/26 115.114.131.0/26 120.29.148.0/24 129.151.0.0/20 129.159.0.0/20 130.61.164.0/22 134.224.0.0/16 140.238.128.0/24 140.238.232.0/22 144.195.0.0/16 147.124.96.0/19 149.137.0.0/17 152.67.20.0/24 152.67.118.0/24 152.67.168.0/22 152.67.180.0/24 152.67.184.0/22 152.67.240.0/21 158.101.64.0/24 160.1.56.128/25 161.189.199.0/25 161.199.136.0/22 162.12.232.0/22 162.255.36.0/22 165.254.88.0/23 168.138.16.0/22 168.138.48.0/24 168.138.56.0/21 168.138.72.0/24 168.138.74.0/25 168.138.96.0/22 168.138.116.0/22 168.138.244.0/24 170.114.0.0/16 173.231.80.0/20 192.204.12.0/22 193.122.32.0/22 193.122.36.0/22
193.122.208.0/20 193.122.224.0/20 193.122.240.0/20 193.123.0.0/19 193.123.40.0/22 193.123.44.0/22 193.123.128.0/19 193.123.168.0/21 193.123.192.0/19 198.251.128.0/17 202.177.207.128/27 204.80.104.0/21 204.141.28.0/22 207.226.132.0/24 209.9.211.0/24 209.9.215.0/24 213.19.144.0/24 213.19.153.0/24 213.244.140.0/24 221.122.88.64/27 221.122.88.128/25 221.122.89.128/25 221.123.139.192/27
IPv6: 2620:123:2000::/40
|
Signal: TCP 1720Note: Open ALG (Application Layer Gateway) for H.323 Support
- Control: TCP 3000-4000
- RTP: UDP 3000-4000
SIP endpoint access to Zoom Cloud Room Connector
Protocol |
Ports |
Destination
|
TCP
|
443 3000-4000 5060-5061
|
IPv4:
3.7.35.0/25 3.21.137.128/25 3.22.11.0/24 3.23.93.0/24 3.25.41.128/25 3.25.42.0/25 3.25.49.0/24 3.80.20.128/25 3.96.19.0/24 3.101.32.128/25 3.101.52.0/25 3.104.34.128/25 3.120.121.0/25 3.127.194.128/25 3.208.72.0/25 3.211.241.0/25 3.235.69.0/25 3.235.82.0/23 3.235.71.128/25 3.235.72.128/25 3.235.73.0/25 3.235.96.0/23 4.34.125.128/25 4.35.64.128/25 8.5.128.0/23 13.52.6.128/25 13.52.146.0/25 18.157.88.0/24 18.205.93.128/25 50.239.202.0/23 50.239.204.0/24 52.61.100.128/25 52.81.151.128/25 52.81.215.0/24 52.202.62.192/26 52.215.168.0/25 64.125.62.0/24 64.211.144.0/24 65.39.152.0/24 69.174.57.0/24 69.174.108.0/22 99.79.20.0/25 101.36.167.0/24 103.122.166.0/23 111.33.115.0/25 111.33.181.0/25 115.110.154.192/26 115.114.56.192/26 115.114.115.0/26 115.114.131.0/26 120.29.148.0/24 129.151.0.0/20 129.159.0.0/20 130.61.164.0/22 134.224.0.0/16 140.238.128.0/24 140.238.232.0/22 144.195.0.0/16 147.124.96.0/19 149.137.0.0/17 152.67.20.0/24 152.67.118.0/24 152.67.168.0/22 152.67.180.0/24 152.67.184.0/22 152.67.240.0/21 158.101.64.0/24 160.1.56.128/25 161.189.199.0/25 161.199.136.0/22 162.12.232.0/22 162.255.36.0/22 165.254.88.0/23 168.138.16.0/22 168.138.48.0/24 168.138.56.0/21 168.138.72.0/24 168.138.74.0/25 168.138.96.0/22 168.138.116.0/22 168.138.244.0/24 170.114.0.0/16 173.231.80.0/20 192.204.12.0/22 193.122.32.0/22 193.122.36.0/22 193.122.208.0/20 193.122.224.0/20 193.122.240.0/20 193.123.0.0/19 193.123.40.0/22 193.123.44.0/22 193.123.128.0/19 193.123.168.0/21 193.123.192.0/19 198.251.128.0/17 202.177.207.128/27 204.80.104.0/21 204.141.28.0/22 207.226.132.0/24 209.9.211.0/24 209.9.215.0/24 213.19.144.0/24 213.19.153.0/24 213.244.140.0/24 221.122.88.64/27 221.122.88.128/25 221.122.89.128/25 221.123.139.192/27
IPv6: 2620:123:2000::/40
|
UDP
|
3000-4000 5060 9000-10000
|
IPv4:
3.7.35.0/25 3.21.137.128/25 3.22.11.0/24 3.23.93.0/24 3.25.41.128/25 3.25.42.0/25 3.25.49.0/24 3.80.20.128/25 3.96.19.0/24 3.101.32.128/25 3.101.52.0/25 3.104.34.128/25 3.120.121.0/25 3.127.194.128/25 3.208.72.0/25 3.211.241.0/25 3.235.69.0/25 3.235.82.0/23 3.235.71.128/25 3.235.72.128/25 3.235.73.0/25 3.235.96.0/23 4.34.125.128/25 4.35.64.128/25 8.5.128.0/23 13.52.6.128/25 13.52.146.0/25 18.157.88.0/24 18.205.93.128/25 50.239.202.0/23 50.239.204.0/24 52.61.100.128/25 52.81.151.128/25 52.81.215.0/24 52.202.62.192/26 52.215.168.0/25 64.125.62.0/24 64.211.144.0/24 65.39.152.0/24 69.174.57.0/24 69.174.108.0/22 99.79.20.0/25 101.36.167.0/24 103.122.166.0/23 111.33.115.0/25 111.33.181.0/25 115.110.154.192/26 115.114.56.192/26 115.114.115.0/26 115.114.131.0/26 120.29.148.0/24 129.151.0.0/20 129.159.0.0/20 130.61.164.0/22 134.224.0.0/16 140.238.128.0/24 140.238.232.0/22 144.195.0.0/16 147.124.96.0/19 149.137.0.0/17 152.67.20.0/24 152.67.118.0/24 152.67.168.0/22 152.67.180.0/24 152.67.184.0/22 152.67.240.0/21 158.101.64.0/24 160.1.56.128/25 161.189.199.0/25 161.199.136.0/22 162.12.232.0/22 162.255.36.0/22 165.254.88.0/23 168.138.16.0/22 168.138.48.0/24 168.138.56.0/21 168.138.72.0/24 168.138.74.0/25 168.138.96.0/22 168.138.116.0/22 168.138.244.0/24 170.114.0.0/16 173.231.80.0/20 192.204.12.0/22 193.122.32.0/22 193.122.36.0/22
193.122.208.0/20 193.122.224.0/20 193.122.240.0/20 193.123.0.0/19 193.123.40.0/22 193.123.44.0/22 193.123.128.0/19 193.123.168.0/21 193.123.192.0/19 198.251.128.0/17 202.177.207.128/27 204.80.104.0/21 204.141.28.0/22 207.226.132.0/24 209.9.211.0/24 209.9.215.0/24 213.19.144.0/24 213.19.153.0/24 213.244.140.0/24 221.122.88.64/27 221.122.88.128/25 221.122.89.128/25 221.123.139.192/27
IPv6: 2620:123:2000::/40
|
Firewall rules for other services