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Huawei HCIP-Datacom H12-821_V1.0

H12-821_V1.0

Exam Code: H12-821_V1.0

Exam Name: HCIP-Datacom-Core Technology V1.0

Updated: Jul 03, 2026

Q&A Number: 385 Q&As

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

1. In special scenarios, when advertising routes to an IBGP peer, a BGP device needs to set the next hop to its IP address to prevent blackhole routes. Which of the following commands can be run in this case?

A) peer private-nexthop
B) peer mpls-local-ifnet
C) peer next-hop-local
D) peer next-hop-invariable


2. As shown in the figure, data traffic is forwarded in tunnel mode along the path of STA - > HAP - > HAC - > upper-layer network before roaming. What is the flow direction of data traffic after Layer 3 roaming?

A) STA - > FAP - > FAC - > HAC - > Upper-layer network
B) STA - > FAP - > FAC - > Upper-layer network
C) STA - > FAP - > FAC - > HAC - > HAP - > HAC - > Upper-layer network
D) STA - > FAP - > FAC - > HAC - > HAP - > Upper-layer network


3. Both MQC and PBR can be applied on device interfaces to filter received and sent packets or control packet forwarding paths.

A) TRUE
B) FALSE


4. Multicast devices do not independently maintain unicast routing information on the network. The devices must perform RPF checks on the received packets according to the unicast routing information on the network before creating PIM routing entries. If there is no unicast route to a specific destination, the RPF check fails.

A) TRUE
B) FALSE


5. Which of the following statements are true about the Local_Pref attribute in BGP? (Choose all that apply)

A) The Local_Pref attribute can be transmitted to all BGP peers.
B) The greater the value of the Local_Pref attribute, the higher the priority.
C) The default Local_Pref value is 0.
D) The Local_Pref value remains unchanged during transmission unless it is affected by a routing policy.


Solutions:

Question # 1
Answer: C
Question # 2
Answer: A
Question # 3
Answer: A
Question # 4
Answer: B
Question # 5
Answer: B,D

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