Did anyone ever get the answer to this?
I'm about to post this very same question.
I'm trying to understand if my server still needs to have firewall ports open. I think it does.
Publish On-Prem RDS Environment with Azure AD Application Proxy
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Stuart James
1
Reputation point
Following this article: https://learn.microsoft.com/en-us/azure/active-directory/app-proxy/application-proxy-integrate-with-remote-desktop-services
RDWeb works absolutely fine without any problems. Then we add this:
And suddenly RDWeb breaks and gives this error:
Can anyone point me in the right direction? I logged a Microsoft Support case and they've been collecting logs for more than 2 months - absolutely useless.
Windows for business | Windows Client for IT Pros | User experience | Remote desktop services and terminal services
Microsoft Security | Microsoft Entra | Microsoft Entra ID
Microsoft Security | Microsoft Entra | Microsoft Entra ID
A cloud-based identity and access management service for securing user authentication and resource access
Windows for business | Windows Server | User experience | Other
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Shweta Mathur 30,456 Reputation points Microsoft Employee Moderator2023-03-02T07:01:44.3566667+00:00 Hi @Stuart James ,
Just checking in to see if the below answer helped. If this answers your query, please don’t forget to click "Accept Answer" which might be beneficial to other community members reading this thread. And, if you have any further query do let us know.
Thanks, Shweta
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Limitless Technology 45,226 Reputation points2023-02-09T14:19:31.1266667+00:00 Hi,
Thank you for posting your query.
Kindly follow the steps provided below to resolve your query.
Direct RDS traffic to Application Proxy
Connect to the RDS server running the RD Connection Broker role.
Launch Server Manager.
Select Remote Desktop Services from the pane on the left.
Select Overview.
In the Deployment Overview section, select the drop-down menu and choose Edit deployment properties.
Go to this link for your reference and additional troubleshooting procedures https://learn.microsoft.com/en-us/azure/active-directory/app-proxy/application-proxy-integrate-with-remote-desktop-services
If the answer is helpful kindly click "ACCEPT AS ANSWER" and up vote it.