Microsoft Exam SC-200 Topic 3 Question 91 Discussion

You have 500 on-premises devices.

You have a Microsoft 365 E5 subscription that uses Microsoft Defender XDR.

You onboard 100 devices to Microsoft Defender XDR.

You need to identify any unmanaged on-premises devices. The solution must ensure that only specific onboarded devices perform the discovery.

What should you do first?