Hi IilZ, I don't understand from the description the relation of trust between your RSA public cert and the Meraki root CA. Who is the root for the client certificates ? https://documentation.meraki.com/MR/Encryption_and_Authentication/Meraki_Local_Authentication_-_MR_802.1X I suspect there is a lack of trust between the certificates used for the user to authenticate and the certificate presented to Meraki as root of those.
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