This post was most recently updated on July 3rd, 2022
Do you have such type of Question, How to Fix error regarding network connection in Zoom App
If you get an error message in Zoom like the one below, it may be related to the network connection, network firewall settings, or web security gateway settings.
- The application remains in “Connecting” mode
- “Network error, please try again”
- If you’ve timed out due to “Unable to connect to the service. Please check your network connection and try again later”
Check1:
Open a browser, check the network connection, and confirm that you can access https://zoom.us.
Recommend 1
from SSL inspection of a web security gateway, Zoom.Us and * .zoom.us the
it is recommended that you registered in the white list.
Refer to the table below to configure the network firewall.
protocol | port | sender | destination |
TCP | 80, 443 | All Zoom clients | * .zoom.us |
TCP | 443, 8801, 8802 | All Zoom clients | IPv4: 3.80.20.128/25 3.104.34.128/25 3.120.121.0/25 3.208.72.0/25 3.211.241.0/25 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 18.205.93.128/25 50.239.202.0/23 50.239.204.0/24 52.61.100.128/25 52.202.62.192/26 52.215.168.0/25 64.69.74.0/24 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 99.79.20.0/25 103.122.166.0/23 109.94.160.0/24 115.110.154.192/26 115.114.56.192/26 115.114.115.0/26 115.114.131.0/26 120.29.148.0 /twenty four 160.1.56.128/25 161.199.136.0/22 162.12.232.0/22 162.255.36.0/22 192.204.12.0/22 202.177.207.128/27 202.177.213.96/27 204.141.28.0/22 207.226.132.0/24 209.9.211.0/24 209.9.215.0/24 210.57.55.0/24 213.19.144.0/24 213.19.153.0/24 213.244.140.0/24 221.122.88.64/27 221.122.88.128/25 221.122.89.128/25 IPv6: 2620: 123: 2000 :: / 44 |
UDP | 3478, 3479, 8801-8810 | All Zoom clients | IPv4: 3.80.20.128/25 3.104.34.128/25 3.120.121.0/25 3.208.72.0/25 3.211.241.0/25 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 18.205.93.128/25 50.239.202.0/23 50.239.204.0/24 52.61.100.128/25 52.202.62.192/26 52.215.168.0/25 64.69.74.0/24 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 99.79.20.0/25 103.122.166.0/23 109.94.160.0/24 115.110.154.192/26 115.114.56.192/26 115.114.115.0/26 115.114.131.0/26 120.29.148.0 /twenty four 160.1.56.128/25 161.199.136.0/22 162.12.232.0/22 162.255.36.0/22 192.204.12.0/22 202.177.207.128/27 202.177.213.96/27 204.141.28.0/22 207.226.132.0/24 209.9.211.0/24 209.9.215.0/24 210.57.55.0/24 213.19.144.0/24 213.19.153.0/24 213.244.140.0/24 221.122.88.64/27 221.122.88.128/25 221.122.89.128/25 IPv6: 2620: 123: 2000 :: / 44 |
Connection type: Zoom website
protocol | port | sender | destination |
TCP | 80, 443 | All Zoom clients | * .zoom.us * .cloudfront.net |
Available web browsers are Google Chrome, Safari, Firefox, Microsoft Edge, and Internet Explorer. Please refer to Internet Explorer for the requirements of each browser.
Proxy server
Zoom supports https / SSL proxy servers via port 443.
Zoom automatically detects proxy settings.
In some cases, you may be prompted to enter a proxy username/password.
See the Zoom homepage for the latest information.
Network Firewall Or Proxy Server Settings For Zoom
Firewall Configuration For Zoom Rooms
Network Firewall Settings For VRC
Network Firewall Settings For CRC
Read more – Error Related Articles.
Error: occurred during zoom installation (Error 0, 3000, 10002, 10006)
Error: When joining a zoom meeting (5000, 5003, 5004, 104101-104118)
Error 2008 when zoom webinar start
Error: When joining a zoom meeting (104201)
Error codes for Zoom Phone In Zoom App
Common error codes and messages in Zoom App?
All Error codes for billing in Zoom App?
Why am I receiving Error Code 4 when I sign in to Zoom?
How to Fix error regarding network connection in Zoom App?
Mac OS not supported” error message in Zoom App
Error: When “Zoom Rooms” says “This room is not available” 100% solved
Error: Xmpp Dll.dll is not on the computer During zoom Installation
(Fixed)Error in Zoom App: There is no disk in the drive. Please insert a disc into the drive
Error: “Cannot continue. Application format (authorization code) is incorrect” in Zoom App
When I click on the invited meeting URL, I get the error “You are using an unsupported browser.” And cannot join in Zoom App.