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Disable peer local LAN connectivity on 1 to 1 calls
We are observing two behaviors when making calls on Teams. Both Teams callers are on the same LAN network. 1. When setting up a meeting in Teams, and both callers connect to the meeting, the calls...
If you block UDP between peers on you local network then calls will all go via the service, but I would strongly suggest altering your IDS etc to exclude Teams traffic anyway, it's not an intrusion!