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Huawei H12-821_V1.0 Exam Syllabus Topics:

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

1. Which of the following attribute must be carried in an Update message?

A) Local-pref
B) Prefval
C) AS-Path
D) MED

2. When configuring BFD to detect link faults on devices at both ends, an enterprise administrator incorrectly sets parameters to different values on the two devices, as shown in the figure. Which of the following is the interval for sending packets on R1 after negotiation?

A) The negotiation fails and the interval changes to 0.
B) 200 ms
C) 100 ms
D) 150 ms

3. In BGP, the AS_Path attribute records the numbers of all ASs that a route passes through from the local end to the destination in the vector order.
Which of the following statements is false about the attribute change during route transmission?

A) When advertising the route to an EBGP peer, the BGP speaker adds the local AS number to the end of the AS_Path.
B) When advertising the route to an IBGP peer, the BGP speaker creates an empty AS_Path in the Update message.
C) When advertising the route to an IBGP peer, the BGP speaker does not change the AS_Path attribute of the route.
D) When advertising the route to an EBGP peer, the BGP speaker creates an AS_Path carrying the local AS number in the Update message.

4. IS-IS has multiple types of packets, each with different functions. Which of the following types of packets is used to establish and maintain neighbor relationships?

A) CSNP
B) PSNP
C) LSP
D) IIH

5. An enterprise network runs OSPF to implement network communication. Which of the following types of LSAs may be generated by an ABR?

A) Network Summary LSA
B) AS External LSA
C) NSSA LSA
D) ASBR Summary LSA

Solutions: