Choose the three functions of Deploys centralized control plane policies, such as service chaining, multitopology, and shared services.

Establishes secure control plane connections with Cisco vSmart controllers.

Provides a first point of authentication for new devices joining the Cisco SD$-$WAN fabric.

Provides a secure data plane with remote WAN Edge routers.

Uses traditional routing protocols such as OSPF, EIGRP, and BGP for service$-$side routing. WAN Edge router.