ClearPass is the server – it also hosts the AirGroup system to AppleTV routing.
Turn on / off default landing page for guests (right after auth
In the controller: L3 auth > Mustang guest > Captive portal auth > Mustang-guest-cp_prof > show welcome page
Hide / Show receipt (or require email or sms)
ClearPass Guest > Configuration > Forms & Views > Receipt Page Forms> guest_register_receipt
ClearPass Guest > Configuration > Forms & Views > Register Page Forms > Guest Self-Registration > expire_after