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AhBAy2335's avatar
AhBAy2335
Copper Contributor
Mar 02, 2026

Best External Access configuration

I’m looking for guidance on the best Microsoft Teams configuration for the following goal:

 

Objective

Prevent random external domains from:

  • Looking up users in Teams
  • Sending 1:1 chats
  • Making direct audio/video calls

At the same time:

 

External users invited to Teams meetings should not appear as Anonymous

1 Reply

  • You need to use the domain allow list (blocking all other) then add all domains you collaborate with. Try the experience out with external meetings with non allowed domains

     

    best, Adam