Hi @Marc_T, Please can you share more light on how you resolved this issue? I'm having the same issue as well. However, this time, it is Palo Alto RADIUS authentication via Aruba ClearPass, using EAP-MSCHAPv2 as Authentication protocol. My experience in SSL certificates is not so fantastic. Actually, an SSL certificate was installed on the RADIUS server (ClearPass) which I exported and imported into the Palo Alto firewall. Patiently waiting for your feedback.
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