Huawei H12-921_V1.0 : HCIE-Data Center Network (Written) V1.0

H12-921_V1.0 real exams

Exam Code: H12-921_V1.0

Exam Name: HCIE-Data Center Network (Written) V1.0

Updated: Sep 11, 2026

Q & A: 241 Questions and Answers

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Huawei H12-921_V1.0 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Advanced Technologies and Applications of Data Center Networks31%- Virtualization and OpenStack Networking
- Kubernetes and Container Networking
Topic 2: Data Center Network Operation and Maintenance16%- iMaster NCE-Fabric O&M Tools
- O&M Best Practices
Topic 3: Huawei CloudFabric Solution30%- CloudFabric Architecture and Components
- CloudFabric Deployment Scenarios
Topic 4: Data Center Network Basic Knowledge15%- VXLAN and Overlay Technologies
- Data Center and DCN Fundamentals
Topic 5: Data Center Network Planning and Design8%- Multi-Pod and Multi-Site Solutions
- Underlay and Overlay Design Principles

Huawei HCIE-Data Center Network (Written) V1.0 Sample Questions:

Question #1

What are the features of OVS (Open Virtual Switch)?

  • A. OVS is a software-based virtual Ethernet switch
  • B. Supports a variety of standard management interfaces, such as NetFlow, sFlow, RSPAN, ERSPAN, CLI, etc
  • C. Only one OVS can be configured on a physical server
  • D. Distributed environments that span multiple physical servers aren't supported
Reveal Solution  Discussion  0

Correct Answer: A,B  🗳️

Explanation: Only visible for TestInsides members. You can sign-up / login (it's free).

Question #2

Which of the following components of open-source OpenStack provides a Dashboard for users to use?

  • A. Keystone
  • B. Heat
  • C. Cinder
  • D. Horizon
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

Question #3

Which of the following items can be detected by the underlay network post-event verification function implemented on iMaster NCE-Fabric?

  • A. Routing black holes
  • B. Routing loops
  • C. Path connectivity
  • D. Network configuration parameters
Reveal Solution  Discussion  0

Correct Answer: A,B,C,D  🗳️

Question #4

Which of the following descriptions of the NSH business chain is wrong?

  • A. NSH-Unaware SF does not recognize NSH packets and discards them upon receipt
  • B. Through the metadata carried in NSH packets, the packets can be parsed on NSH-Aware SF without encapsulation or decapsulation operations to know the information of the packet tape, which improves the efficiency of packet parsing and improves the forwarding performance
  • C. The network that carries NSH packets must be a VXLAN network
  • D. SFC Proxy receives packets from SFR on behalf of SFF and its associated NSH-Unaware representatives, deletes the NSH encapsulation information, and sends packets to through local logical components NSH-Unaware SF
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Explanation: Only visible for TestInsides members. You can sign-up / login (it's free).

Question #5

Which of the following options are included in the action type of a runbook in the CloudFabric network business open programmable overall solution?

  • A. Commit
  • B. Rollback
  • C. DryRun
  • D. WithDraw
Reveal Solution  Discussion  0

Correct Answer: B,C  🗳️

Explanation: Only visible for TestInsides members. You can sign-up / login (it's free).

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