The following article provides guidance on how to set up your network if you are using the TeamViewer Conditional Access feature. Please take into account the two situations outlined below, which depend on whether your network allows the TeamViewer domain.
This article applies to Tensor customers, who purchased the Conditional Access add-on.
In this case, please block the following DNS addresses and ports:
Description | Address | Port(s) type | Port(s) |
Blocks traffic to generic TeamViewer routers |
router*.teamviewer.com |
TCP and UDP |
5938, 443 and 80 |
Blocks traffic to generic TeamViewer routers |
*router.teamviewer.com |
TCP and UDP |
5938, 443 and 80 |
Blocks traffic to generic TeamViewer routers |
router*.teamviewer.cn |
TCP and UDP |
5938, 443 and 80 |
Blocks traffic to generic TeamViewer routers |
*router.teamviewer.cn |
TCP and UDP |
5938, 443 and 80 |
Please allow the outbound traffic to your TeamViewer Conditional Access router(s):
Description | Address | Port(s) type | Port(s) |
Access to your dedicated Conditional Access router(s) |
YourDedicatedRouters.carouter.teamviewer.com |
TCP and UDP |
5938, 443 and 80 |
Important note: If your firewall does not support wildcards (*), please consider scenario 2.
In this case, please allow the following:
Description | Address | Port type | Port |
Access to the TeamViewer Community |
community.teamviewer.com |
TCP |
443 |
Access to the TeamViewer Support portal (create and manage support tickets) |
support.teamviewer.com |
TCP |
443 |
Access to the TeamViewer web app |
web.teamviewer.com |
TCP |
443 |
Access to the TeamViewer Management Console |
login.teamviewer.com |
TCP |
443 |
Access to the TeamViewer sign in portal |
account.teamviewer.com |
TCP |
443 |
Access to profile pictures |
profilepicturedl.teamviewer.com |
TCP |
443 |
Access to data collector |
console-datacollector.teamviewer.com |
TCP |
443 |
Access to client downloads, installations and updates |
download.teamviewer.com |
TCP |
443 |
Access to custom modules |
get.teamviewer.com |
TCP |
443 |
Access to module customization |
customdesignservice.teamviewer.com |
TCP |
443 |
Ability to download custom modules |
configdl.teamviewer.com |
TCP |
443 |
Ability to start session via the web app (https://start.teamviewer.com/) |
start.teamviewer.com |
TCP |
443 |
Access to session via QuickSupport |
quicksupport.me |
TCP |
443 |
Access to TeamViewer webapi |
webapi.teamviewer.com |
TCP |
443 |
Access to TeamViewer webapi |
hapi.teamviewer.com |
TCP |
443 |
Access to TeamViewer SSO |
sso.teamviewer.com |
TCP |
443 |
Access to the Microsoft Teams integration |
msteams-integration.teamviewer.com |
TCP |
443 |
Access to Management Console services |
client.teamviewer.com |
TCP |
443 |
Access to client downloads, installations and updates |
dl.teamviewer.com |
TCP |
443 |
Description | Address | Port(s) type | Port(s) |
Access to your dedicated Conditional Access router(s) |
YourDedicatedRouters.carouter.teamviewer.com |
TCP and UDP |
5938, 443 and 80 |