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Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:

1. As shown in the figure, all routers run IS-IS. R3 is a Level-1 router, R6 is a Level1-2 router, and other routers are Level-1-2 routers. What are the types of neighbor relationships between routers?

2. Among the following VPN technologies, which one is likely to cause two IP packet headers in one packet? (Multiple choice)

A) GRE
B) IPsec VPN
C) SSL VPN
D) L2TP

3. After the stack split occurs, the MAD conflict handling mechanism will conduct MAD competition.
In the principle of MAD competition, within how many seconds is the difference between the startup and completion times of the stack considered to be the same?

A) 20 seconds
B) 5 seconds
C) 15 seconds
D) 10 seconds

4. Which of the following Hello messages does the IS-IS protocol not include?

A) P2P IIH
B) P2MP IIH
C) Level-1 LAN IIH
D) Level-2 LAN IIH

5. Which of the following descriptions about OSPF DR/BDR is wrong?

A) If both DR/BDR elections fail, the neighbor status of both parties will remain in the 2-way state
B) In the process of DR/BDR negotiation, the routers participating in the negotiation will think that they are BOR.
C) Even if the dr-priority of the two directly connected routers is set to 255, there will still be DR and BDR elected between them
D) When the neighbor state is Init, DR/BOR will not be negotiated between routers.

Solutions: