Got links from Support describing requirements for the certificates and have now set up a test with self-signed certificates. Seeing that things work if the certificate has the correct setup. This is anyway client authentication so the client needs private keys, remember to use a template that has client authorization as its use.   https://documentation.meraki.com/General_Administration/Other_Topics/Certificate_Requirements_for_TLS   https://learn.microsoft.com/en-GB/troubleshoot/windows-server/networking/certificate-requirements-eap-tls-peap ... View more