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Huawei HCIP-Datacom-Advanced Routing & Switching Technology V1.0 Sample Questions:

1. When dealing with a fault in the existing network, a network engineer drew a topology diagram as shown in the figure. All routers run OSPF. Which of the following descriptions about the access path between PC1 and PC2 is correct?

A) The path from PC1 to PC2 is: PC1-R1-R3-R2-PC2; the path from PC2 to PC1 is: PC2- R2- R3- R1-PC1
B) The path from PC1 to PC2 is: PC1-R1-R3-R2-PC2; the path from PC2 to PC1 is: PC2- R2-R1- PC1
C) The path from PC1 to PC2 is: PC1-R1-R2-PC2; the path from PC2 to PC1 is: PC2-R2- R3-R1- PC1
D) The path from PC1 to PC2 is: PC1-R1-R2-PC2; the path from PC2 to PC1 is: PC2-R2- R1-PC1

2. Which of the following descriptions about OSPFv3 are correct? (Multiple choice)

A) In broadcast, NBMA, and P2MP networks, neighbors are no longer identified by IP addresses, but only by Router IDs.
B) The flooding scope of LSA is added to the LSA message of OSPFv3
C) OSPFv3 Router LSA and Network LSA do not contain IP addresses
D) OSPFv3 supports multiple processes on a link

3. In the IS-IS network shown in the figure, R1 introduces the default route through the "default- route-advertise always level-1" command, and R3 can learn the default route through IS-IS.

A) True
B) False

4. MPLS determines the upstream and downstream relationship based on the data forwarding direction. The MPLS label message is sent from the upstream LSR and received and processed by the downstream LSR. Similarly, the release of MPLS labels is also distributed one by one from upstream to downstream.

A) True
B) False

5. In an MPLS backbone network, LDP is enabled on all interfaces and IGP routes are present.
However, labeled routes do not appear in the forwarding table. What is the most likely missing configuration?

A) BGP next-hop-self
B) Route-policy for LDP
C) VRF binding
D) Global MPLS enable command

Solutions: