I'm trying to deploy a o365 sensor
I've set up Azure AD to allow PRTG server to access to mail account, but when I deploy the sensor after validating correctly the account PRTG show The sensor could not connect to Microsoft 365. Connection rejected
The sensor could not connect to Microsoft 365. Connection rejected
Modified on 2025-06-10 16:42:17 +0200
Disclaimer:
The information in the Paessler Knowledge Base comes without warranty of any kind. Use at your own risk. Before applying any instructions please exercise proper system administrator housekeeping. You must make sure that a proper backup of all your data is available.
The information in the Paessler Knowledge Base comes without warranty of any kind. Use at your own risk. Before applying any instructions please exercise proper system administrator housekeeping. You must make sure that a proper backup of all your data is available.
Hello,
feel free to send us screenshot of your current settings to support@paessler.com if you want us to take a closer look at this issue.
Mar, 2023 - Permalink