Control Plane Node
Provides EID to RLOC mappings for the overlay.
Fabric Border Node
Connects external L3 devices to an SD fabric.
Fabric Edge Node
Connects endpoints to an SD fabric
Fabric WLAN Controller
Connects APs and Wireless clients to an SD Fabric
Intermediate Nodes
Nodes for Underlay transport/services
Extension Nodes
Access switches that are not participating in the SD-Fabric but are managed by DNAC automation