Control-Plane Nodes - Map System that manages Endpoint to Device relationships Fabric Border Nodes - A Fabric device (e.g. Core) that connects External L3 network(s) to the SDA Fabric Fabric Edge Nodes - A Fabric device (e.g. Access or Distribution) that connects Wired Endpoints to the SDA Fabric Fabric Wireless Controller - A Fabric device (WLC) that connects APs and Wireless Endpoints to the SDA Fabric