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MS Teams with Exchange On-Premises
MS Teams is unable to connect to Exchange calendar on Premises. The calendar icon is unavailable in Teams. The mailbox is in Exchange on prem, there is a Hybrid configuration and Oauth is working. ...
AtanasM How is the on-premises Exchange Server published to the Internet? Is Windows Server 2016+ Application Proxy used, or another reverse proxy component?
In regard to the Exchange hybrid configuration, is AutoDiscover DNS used or does the Exchange hybrid configuration use a static TargetAutodiscoverEpr?
AtanasM Did you check the external authentication methods on the AutoDiscover virtual directory?
It seems that Microsoft Teams cannot fetch AutoD version 2 data from your on-premises Exchange Servers. Are all Exchange virtual directories published to the Internet?
ThomasStensitzki-MVP how to check the external authentication methods on the AutoDiscover virtual directory? Could you send me a guideline?