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ISE 2.0 - Error | 12514 EAP-TLS failed SSL/TLS handshake because of an unknown CA in the client certificates chain

hafiez_abn
Level 1
Level 1

Hi all, 

Inquiring about this problem as many user facing this problem without any modification to their machine/laptop.

During connect to the 802.1X wifi, windows popup error message " windows was unable to connect" 

After delete user cert from internet option and delete Wi-Fi for re provisioning purpose, it is still failed and get windows error.

On top of that tried to delete machine profile from ise endpoint identity for re provisioning the user'machine but ending with same windows error.

It's could be related to this bug ? 

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCux69800/?referring_site=bugquickviewclick

The environment using windows 7 and ise v2.0.1.130

and please share if your guys encounter the same problem and workaround for this problem. 

 

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