802.1X Fails on macOS 11 Big Sur

Computers with macOS 11 or later require greater security for 802.1X implementations to function properly. 802.1X connections will fail if the following conditions are not met:

  • The identity certificate for Mac computers must trust where the certificate originated (e.g., the root CA, intermediate CA, or the subordinate CA). It is recommended that you use Jamf Pro to deploy the root, intermediate, and subordinate certificates in the same configuration profile that contains the network payload and the identity certificate.

  • For TLS workflows, the identity certificate must be selected from the the Identity Certificate pop-up menu in the Network payload of the configuration profile.

  • For PEAP workflows, this setting should be set to "None":

    images/download/attachments/81947932/Screen_Shot_2021-02-25_at_11.43.22_AM.png

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