Q50 Single choice Mark for later What is a characteristic of the overlay network in the Cisco SD-Access architecture? A It uses a traditional routed access design to provide performance and high availability to the network. B It consists of a group of physical routers and switches that are used to maintain the network. C It provides isolation among the virtual networks and independence from the physical network. D It provides multicast support to enable Layer 2 Hooding capability in the underlay network. Correct answer