Free Practice Huawei H12-821_V1.0 Exam Questions 2026

Stay ahead with 100% Free HCIP-Datacom-Core Technology V1.0 H12-821_V1.0 Dumps Practice Questions

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Total 332 Questions | Updated On: May 21, 2026

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Question 1

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 2

On an OSPF network, one router with P2P as the network type is directly connected to another router with P2MP as the network type. If the Hello intervals on the two routers are changed to be the same, neighbor relationship establishment and LSDB synchronization are not affected.

A : TRUE

B : FALSE

Answer: B

Question 3

An edge port is a new port role added to RSTP to overcome the disadvantages of STP. Which of the following statements is false about this port role?

A : The port does not participate in RSTP calculation.

B : The port can directly enter the Forwarding state from the Discarding state.

C : After receiving a configuration BPDU, the port is still in the Forwarding state.

D : The Up and Down states of the port do not cause network topology changes.

Answer: C

Question 4

As a next-generation wireless technology, Wi-Fi 6 greatly improves bandwidth rate and performance. Which of the following statements isfalseabout the features of Wi-Fi 6?

A : Uses OFDMA technology to achieve high concurrency.

B : Realizes zero latency, ensuring efficient service running.

C : Provides high bandwidth, up to 9.6 Gbps.

D : Uses TWT technology to reduce terminal power consumption.

Answer: B

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: May 21, 2026

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