Câu 15: 4A0-D03: Nokia SR Linux EVPN and Data Center Interconnect

Which of the following statements about the decoupled gateway-based data center interconnect solution is TRUE?

1. A. The IP addresses of all the leaf routers and route-reflectors must be reachable by the routers in the WAN.
2. B. There is a clear demarcation for security and QoS between the data center border leaf and the WAN PE. — đáp án hiện tại
3. C. The WAN PE maintains a peering session with the data center route reflector.
4. D. VXLAN tunnels are established between the leaf routers in the different data centers.