Hey, everyone. I'm trying to set a SD-ACCESS envionment follow this document. However I meet this error while set a L3 switch as a control plane. Failed to add device XXX.a.com to the Fabric Site/Zone. Please configure Loopback0 interface with an IP ...

My WLC have an aaa-policy variable. After pushing the provision, the aaa-policy setting disappeared. I want to know where in DNA Center I can set my aaa-policy without being deleted.    The aaa-policy is like this [Before provision] wireless profile ...