By AD Authentication do you mean 802.1x Radius? If so then it does look like you could have that selected for Network Access section and the spash 'Click-Through' is served by the Meraki servers so no certificate needed. ![Capture.PNG Capture.PNG](https://community.meraki.com/t5/image/serverpage/image-id/1751i18CFC4C121ABA97B/image-size/large?v=v2&px=999)
Adam R MS | CISSP, CISM, VCP, MCITP, CCNP, ITILv3, CMNO
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