Refer to the scenario.
A customer is migrating from on-prem AD to Azure AD as its sole domain solution. The customer also manages both wired and wireless devices with Microsoft Endpoint Manager (Intune).
The customer wants to improve security for the network edge. You are helping the customer design a ClearPass deployment for this purpose. Aruba network devices will authenticate wireless and wired clients to an Aruba ClearPass Policy Manager (CPPM) cluster (which uses version 6.10).
The customer has several requirements for authentication. The clients should only pass EAP-TLS authentication if a query to Azure AD shows that they have accounts in Azure AD. To further refine the clients' privileges, ClearPass also should use information collected by Intune to make access control decisions.
The customer wants you to configure CPPM to collect information from Intune on demand during the authentication process.
What should you tell the Intune admins about the certificates issued to clients?
- They must be issued by a well-known, trusted C
- They must include the Intune ID in the subject name.
- They must include the client MAC address in the subject name.
- They must be issued by a ClearPass Onboard CA.
Answer(s): B
Explanation:
To configure CPPM to collect information from Intune on demand during the authentication process, you need to use the Intune extension for ClearPass. This extension allows ClearPass to query Intune for device compliance and configuration information using the Intune API. To use this extension, you need to register an app in Azure AD and grant it the required permissions to access Intune1 The Intune extension uses the device ID as the key to query Intune for device information. The device ID is a unique identifier that is assigned by Intune to each enrolled device. The device ID can be obtained from the client certificate that is used for EAP-TLS authentication. Therefore, the certificates issued to clients must include the Intune ID in the subject name, so that ClearPass can extract it and use it to query Intune2
The certificates issued to clients do not need to be issued by a well-known, trusted CA, as long as ClearPass trusts the CA that issued them. The certificates do not need to include the client MAC address in the subject name, as this is not relevant for querying Intune. The certificates do not need to be issued by a ClearPass Onboard CA, as this is not a requirement for using the Intune extension.
Reference:
1: ClearPass Extensions - Microsoft Intune Integration - Aruba, section "Configuring Microsoft Extension in ClearPass" 2: ClearPass Extensions - Microsoft Intune Integration - Aruba, section "Configuring EAP-TLS Authentication"
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