Symptom
With A-P-P-L-E macOS 11 Big Sur (10.16) OS , ISE BYOD certificate provisioning flow will fail.
lower version of IOS will not face the issue, same deployment and MAC work fine on lower iOS version than Big Sur.
Setup:
ISE 2.2 ,2.4 and later version
MAC Mini/laptop with latest beta release.
Steps:
1.Configure BYOD flow in ISE
2.Perform BYOD Flow
3.SPW will be downloaded
4. Click start in SPW , accept for the Server cert downloaded.
5. It shows an error as "Secure access configuration for the network failed"
Conditions
A-P-P-L-E macOS 11 (10.15) beta version
Shipping ISE releases (3.0, 2.7, 2.6, 2.4)
Further Problem Description
The fix has been published to ISE software download and under ISE 2.7:
File Information: Off-Line Supplicant Provisioning Wizard for MAC OSX Version 3.1.0.1
mac-spw-dmg-3.1.0.1-isebundle.zip
Release Date: 17-Feb-2021
Size: 0.59 MB
Also available via "Agent resources from Cisco site" under Policy > Policy Elements > Client Provisioning > Resources.