Yes you  are  right, ISE sends typical radius messages to the edge switches or WLCs, The NADs will use the loopback interface to send radius messages, and you will see these entries normally in the ISE.  No other considerations. You need to be famili...

Hi Allen,   Each Edge Node in the fabric is seen as  a NAD on ISE. Regards Mohammad

In OTT deployments, both WLC model and AP model doesn't matter. As far as the AP is not using VXLAN, you don't care what the model is. I tested 1040 AP with OTT deployment, and it works fine ( just like any other network host you may connect to the e...