Hi TotherKoala,
Greetings
Thank you for posting in Microsoft Community Forum.
Based on your description I understand Microsoft Teams is asking for free access to Local Network permission. Please correct me if I am wrong.
Kindly share a detailed screenshot of the notification you are getting and will check it and advise you accordingly.
We look forward to your reply. Thank you for your cooperation.
Sincerely,
Simbarashe | Microsoft Community Moderator