Hello, Experts,
A customer uses Microsoft Intune as MDM solution which integrates with ISE. They are going to enroll mobile devices, laptops off-premises and connects to the enterprise network via EAP-TLS with profiled BYOD certificate.
We are not going to enable ISE BYOD Wireless On-boarding (EAP-MSCHAP login then redirect to provisioning to EAP-TLS) since we also have to allow users to login from EAP-MSCHAP for phase 1 migration.
One thing observed from ISE admin guide: You must register a device that is enrolled on the MDM server outside of a Cisco ISE network via the MDM portal. This is applicable for Cisco ISE, Release 1.4 and later. Earlier ISE versions allow devices enrolled outside of a Cisco ISE network to be automatically enrolled if they are compliant with the posture policies.
https://www.cisco.com/c/en/us/td/docs/security/ise/2-2/admin_guide/b_ise_admin_guide_22/b_ise_admin_guide_22_chapter_01000.html#ID434
Is it meaning that ISE BYOD registration is mandatory for the devices enrolled off-premises?
Could you help to elaborate the flow that an off-premises enrolled mobile device connects internal SSID via EAP-TLS for the 1st time? (Or any configuration illustration of AuthZ policy)