Debugging MS Teams Traffic: Difference between revisions

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The analysis can also be done for TCP retransmissions and TCP Zero Window statistics. If you have installed the Allegro Netwok Multimeter close to the Microsoft Teams or Skype client, this will indicate if the data sent to the Teams/Skype server required a retransmission on the WAN link or if the receiver buffer is full, indicating receiver overload.
The analysis can also be done for TCP retransmissions and TCP Zero Window statistics. If you have installed the Allegro Netwok Multimeter close to the Microsoft Teams or Skype client, this will indicate if the data sent to the Teams/Skype server required a retransmission on the WAN link or if the receiver buffer is full, indicating receiver overload.
=== Teams IP and port ranges: ===
See [https://learn.microsoft.com/en-us/microsoft-365/enterprise/urls-and-ip-address-ranges#skype-for-business-online-and-microsoft-teams Microsoft support document] for list of IP address ranges and ports used for different Microsoft services.


== Microsoft Teams and Skype audio/video traffic ==
== Microsoft Teams and Skype audio/video traffic ==
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