Câu 27: 640-878: Building Cisco Service Provider Next-Generation Networks Part 2 (SPNGN2)

Refer to the exhibit. Which three statements about MPLS LDP operations are true?

1. A. The incoming label for 10.2.10.1/32 is 16010 (which is allocated by the local router), and the outgoing label is 22 (as advertised by the next-hop router). — đáp án hiện tại
2. B. The 16003 and 16010 labels are learned from the 192.168.112.40 LDP neighbor.
3. C. The ImpNull outgoing label for the 192.168.102.0/24 network means that the outgoing label should be removed when sending packets to the 192.168.112.40 next-hop router, when the incoming label is 16003. — đáp án hiện tại
4. D. The ImpNull outgoing label for the 192.168.102.0/24 network means that the local router has not received a label for that network from its neighbor.
5. E. The Unlabeled outgoing label for 10.10.10.100/32 indicates that a label pop is required when sending packets to the 10.10.10.1 next-hop router.
6. F. The outgoing label of 22 for 10.2.10.1/32 is learned from the 192.168.112.40 LDP neighbor. — đáp án hiện tại