Free Huawei H12-821_V1.0 Exam Questions

Become Huawei Certified with updated H12-821_V1.0 exam questions and correct answers

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Total 332 Questions | Updated On: Mar 13, 2026

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Question 1

The BFD Echo function checks the connectivity of the forwarding link by looping back packets. Which of the following statements are true about this function?

A : If URPF is enabled on the peer end, BFD packets may be incorrectly discarded on the peer end.

B : In the BFD Echo function, the device uses the IP address of the outbound interface as the source IP address by default.

C : The BFD Echo function applies only to single-hop BFD sessions.

D : When configuring a BFD session supporting the BFD echo function, you need to configure both the local and remote discriminators.

Answer: A,B

Question 2

On an OSPF network, if a router functions as an ABR, the router must also be a BR.

A : TRUE

B : FALSE

Answer: B

Question 3

Which of the following statements regarding the OSPF protocol is false?

A : Each OSPF router uses only one Router-LSA to describe the local active connection status of an area.

B : Routing information can be advertised only between backbone and non-backbone areas and cannot be advertised directly between non-backbone areas.

C : Router-LSA describes four connection types: P2P, TransNet, SubNet, and virtual link.

D : Link State ID in a Type 3 LSA indicates the router ID of an ABR.

Answer: D

Question 4

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

A : NSSA LSA

B : AS External LSA

C : Network Summary LSA

D : ASBR Summary LSA

Answer: A,C,D

Question 5

When two BGP peers support different Hold Time, they will negotiate to support the shortest Hold Time interval they can support.

A : TRUE

B : FALSE

Answer: A

Page: 1 / 67

Total 332 Questions | Updated On: Mar 13, 2026

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