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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 fields in DD packets is used for implicit acknowledgment to ensure the reliability and integrity of DD packet transmission on an OSPF network?

A) M
B) MS
C) sequence number
D) I

2. As shown in the figure, R1 imports the direct route 10.1.1.0/24 to OSPF. An engineer enables bidirectional route re-advertisement on R2 and R3, and configures the following commands on R3. After the network becomes stable, which of the following is the Pre value of the route 10.1.1.0/24 in the routing table of R4?

[R3]acl 2000
[R3-acl-basic-2000] rule permit source 10.1.1.0 0
[R3-acl-basic-2000] quit
[R3]route-policy hcip permit node 10
[R3-route-policy-10] if-match acl 2000
[R3-route-policy-10] apply preference 14
[R3-route-policy-10] quit
[R3]ospf 1
[R3-ospf-1] preference ase route-policy hcip

A) 14
B) 150
C) 10
D) 15

3. Route summarization can effectively reduce the number of BGP routes. However, many parameters need to be properly set when configuring BGP route summarization. Otherwise, problems such as routing loops may occur.
Which of the following statements is false about BGP route summarization?

A) If the aggregate command with detail-suppressed specified is run on a device, the device advertises only the summary route.
B) If the summary automatic command is run on a device, the device summarizes subnet routes based on natural network segments.
C) If the aggregate command is run on a device, the device advertises both specific and summary routes.
D) If the aggregate command with suppress-policy specified is run on a device, the device advertises only the specific routes that match the given routing policy.

4. Which of the following statements about the forwarding plane of a switch is false?

A) Provides high-speed and non-blocking data channels.
B) Can encapsulate and decapsulate packets.
C) Consists of main control boards and interface boards.
D) Can collect packet statistics.

5. Which of the following LSAs are advertised only within a single area?

A) Network LSA
B) Router LSA
C) Summary LSA
D) AS External LSA

Solutions: