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 Reference: https://www.cisco.com/c/dam/m/hr_hr/training-events/2019/cisco-connect/pdf/VH- Cisco-SD-Access-Connecting.pdf