Câu 21: JN0-364: Service Provider Routing and Switching, Specialist (JNCIS-SP)

You are troubleshooting a Level 1 IS-IS router that has an adjacency with a Level 1/2 router. Which two statements are correct in this scenario? (Choose two.)

1. A. The Level 1/2 router merges Level 1 and Level 2 into one complete topology.
2. B. The Level 1/2 router sees the Level 1 network and the Level 2 network as two separate topologies. — đáp án hiện tại
3. C. The Level 1 router will only learn the topology of the Level 1 network. — đáp án hiện tại
4. D. The Level 1 router will learn the full topology of the Level 2 network.