How To - Test Teams Using Microsoft Teams Network Assessment Tool
WSAEACCES (10013 – Permission denied)
If you have any team issues, you should definitely look into the Microsoft Teams Network Assessment Tool.
Run Teams Network Assessment Tool
Steps
Open CMD and run this command
"%ProgramFiles(x86)%\Microsoft Teams Network Assessment Tool\NetworkAssessmentTool.exe"Wait, and the output log file will be shared in the terminal on the last line. It will look something like this:
C:\Users\USERNAME\AppData\Local\Microsoft Teams Network Assessment Tool\222606050333332826_service_connectivity_check_results.txtThis site is also a great page to better understand some of the Team’s Socket error codes:
Also, this error and the host are often at the heart of issues with Teams communication.
Host
api-noam.flightproxy.teams.microsoft.com
Error
WSAEACCES (10013 – Permission denied)
Specifically, the error code WSAEACCES (10013 – Permission denied) suggests that access to the socket is being restricted by network/security controls.
This can occur when:
Firewall or security policies block the connection
Network traffic is restricted or filtered
Another application or service is using the same address with exclusive access