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Huawei H12-821_V1.0

H12-821_V1.0

Exam Code: H12-821_V1.0

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

Updated: Oct 12, 2026

Q&A Number: 406 Q&As

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Huawei H12-821_V1.0 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Multicast9%- IGMP and PIM concepts
Topic 2: Routing and Traffic Control10%- Policy-based routing
- Traffic engineering basics
Topic 3: Network Solution2%- Integrated network design scenarios
Topic 4: BGP17%- BGP policy and attributes
- BGP path selection
Topic 5: IS-IS8%- IS-IS protocol fundamentals
Topic 6: Large-scale WLAN Architecture6%- Enterprise WLAN deployment basics
Topic 7: IPv63%- IPv6 addressing and routing
Topic 8: Network Security9%- ACL and basic security mechanisms
Topic 9: Switching Technologies7%- VLAN and STP fundamentals
Topic 10: Network Reliability8%- Redundancy and failover mechanisms
Topic 11: OSPF16%- OSPF core concepts
- OSPF areas and LSDB
Topic 12: Routing Fundamentals3%- Network basics and routing principles
Topic 13: Network Service and Management2%- Network management basics

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

Question #1
An enterprise administrator wants to configure single-hop BFD to implement fast detection of direct links.
Which of the following configurations are mandatory?

A. Enable BFD globally.
B. Configure a multicast IP address for BFD.
C. Configure the local discriminator of a BFD session.
D. Configure the remote discriminator of a BFD session.


Question #2
The OSPF neighbor table stores important entries maintained by OSPF. Which of the following statements are true about the entries?

A. An OSPF neighbor relationship must be established before OSPF transmits LSAs.
B. The OSPF neighbor table stores state information about the links between OSPF routers.
C. You can run the display ospf peer command to view the OSPF neighbor table.
D. OSPF neighbor relationships are established by exchanging Hello packets.


Question #3
In a route-policy, which of the following BGP attributes can be used in apply clauses?

A. Tag
B. MED
C. Local-Preference
D. AS_Path


Question #4
The Next_Hop attribute in BGP records the next hop of a route. Similar to the next hop in an IGP, the Next_Hop attribute in BGP must be the IP address of a peer interface.

A. TRUE
B. FALSE


Question #5
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. 15
B. 10
C. 150
D. 14


Solutions:

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

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