Checking connectivity
Connectivity to MDE cloud services is another crucial component. Check the MDE URL list, and make sure that your Windows/Windows Server/macOS/Linux system can connect to the relevant cloud services.
The MDE URL list for commercial customers is located at https://aka.ms/MDEURL and provides the most up-to-date reference to which destinations need to be reachable from your machines. In this section, we’ll cover a few checks you can perform to check connectivity.
Connectivity quick checks and common issues
To perform some quick spot checks without downloading and running tools, you can use the following commands:
- Check Microsoft Defender Antivirus (Defender Antivirus) Cloud Protection connectivity on Windows:
"%ProgramFiles%\Windows Defender\MpCmdRun.exe" -ValidateMapsConnection
- Check connectivity to MDE URLs on macOS and Linux:
mdatp connectivity test
The built-in tools will allow you to check if there are no impairments...