HCIP-Datacom-Core Technology V1.0: H12-821_V1.0-ENU Exam

"HCIP-Datacom-Core Technology V1.0", also known as H12-821_V1.0-ENU exam, is a Huawei Certification. With the complete collection of questions and answers, UpdateDumps has assembled to take you through 1081 Q&As to your H12-821_V1.0-ENU Exam preparation. In the H12-821_V1.0-ENU exam resources, you will cover every field and category in HCIP-Datacom Certification helping to ready you for your successful Huawei Certification.

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  • Updated on: Sep 12, 2026
  • No. of Questions: 1081 Questions & Answers

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  • Updated on: Sep 12, 2026
  • No. of Questions: 1081 Questions & Answers

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Huawei H12-821_V1.0-ENU Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Routing Basics3%
Topic 2: Multicast Basics9%- IGMP and PIM protocols
- Multicast principles
Topic 3: Network Service and Management2%
Topic 4: Network Solutions2%
Topic 5: OSPF Core Knowledge16%- OSPF route calculation and selection
- OSPF principles and operation
- OSPF configuration and troubleshooting
Topic 6: Switching Core Knowledge7%- Spanning Tree Protocol
- VLAN and trunking
- Link aggregation
Topic 7: Routing and Traffic Control10%- Traffic engineering and control
- Routing policy and filtering
Topic 8: IPv6 Core Knowledge3%- IPv6 addressing and header
- IPv6 routing protocols
Topic 9: Large-scale WLAN Networking Architecture6%
Topic 10: IS-IS Core Knowledge8%- IS-IS routing and configuration
- IS-IS protocol fundamentals
Topic 11: Network Security Basics9%- ACL and packet filtering
- Security defense technologies
- AAA and access control
Topic 12: Network Reliability Basics8%- BFD and fault detection
- High availability design
- VRRP and redundancy
Topic 13: BGP Core Knowledge17%- BGP deployment and optimization
- BGP concepts and attributes
- BGP route selection and control

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

IS-IS cannot run on point-to-multipoint links P2MP (Point to MultiPoint)

  • A. FALSE
  • B. TRUE
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Routes are imported into BGP through the import-route command. Which of the following descriptions is correct?

  • A. By default, the Origin value of imported routes is IGP
  • B. The import-route command can only import IGP routes and static routes into BGP
  • C. When the imported routing protocol is ISIS, the process number must be specified
  • D. import-route cannot cooperate with route-policy to filter routes imported into BGP by other routing protocols
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Huawei is providing customers with high-quality services in campus networks, wide area and branch networks, data center networks, and network security.
Among them, which of the following four major Huawei data communication engines is used for campus network solutions?

  • A. Hwrzkstk
  • B. HisecEngine
  • C. NetEngine
  • D. AirEngine
  • E. CloudEngine
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

A certain router runs IS-IS, and its interface output information is as shown in the figure.

Which of the following descriptions is correct?

  • A. The S4/0/0 interface supports IPv6
  • B. The Cost value of the S4/0/0 interface is 20
  • C. The S4/0/0 interface sends IIH every 30 seconds.
  • D. circuit-levelLevel-1 of the S4/0/0 interface
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

A switch will join the stack system, so the stack ID is manually configured to be 2 in advance, but after joining the stack system, the stack system assigns the stack ID to the switch to be 3, and the GE0/0/2 interface of the switch is added to the stack system The interface number is GE___.

Reveal Solution  Discussion  0

Correct Answer:

3/0/2

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