Exam Name: HCIE-Data Center Network (Written) V1.0
Certification Provider: Huawei
Corresponding Certification: HCIE-Data Center
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Updated: Sep 21, 2026
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Huawei H12-921_V1.0 Exam Overview:
| Certification Vendor: | Huawei |
|---|---|
| Exam Name: | HCIE-Data Center Network (Written) V1.0 |
| Exam Number: | H12-921_V1.0 |
| Related Certifications: | HCIP-Data Center Network HCIA-Data Center Network |
| Exam Format: | Single-choice questions, Multiple-choice questions |
| Available Languages: | English, Chinese |
| Certificate Validity Period: | 3 years |
| Recommended Training: | HCIE-Data Center Network Training Resources (Huawei Official Learning) |
| Exam Registration: | Huawei Talent Certification Portal |
| Sample Questions: | Huawei H12-921_V1.0 Sample Questions |
| Exam Way: | Written exam (computer-based test at authorized Huawei test centers or online proctoring depending on region) |
| Pre Condition: | It is recommended to have HCIP-Data Center Network certification or equivalent hands-on experience in data center networking. |
| Official Syllabus URL: | https://e.huawei.com/en/talent/ |
Huawei H12-921_V1.0 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Data Center Storage and Virtualization | - Compute and network virtualization integration - Storage networking fundamentals |
| Data Center Network Architecture | - Cloud data center evolution and design models - Modern data center architecture principles |
| Cloud Data Center and SDN | - SDN architecture and controllers - Huawei CloudFabric solution concepts |
| Data Center Network Technologies | - VXLAN and EVPN technologies
|
| High Availability and Security | - Security mechanisms in data center networks - Data center redundancy and HA design |
H12-921_V1.0 Exam FAQ: Straight Answers
Huawei recommends these training resources for the Huawei HCIE-Data Center Network (Written) V1.0 exam:
Follow the training with steady self-testing — the 241 practice questions from Pass4Leader help you apply theory and fill any gaps the training leaves.
The official Huawei HCIE-Data Center Network (Written) V1.0 outline defines 5 domains. The leading three are Data Center Network Technologies, Cloud Data Center and SDN, and Data Center Storage and Virtualization. The full list is in the topics section above, and Pass4Leader's 241 practice questions cover each one.
Written exam (computer-based test at authorized Huawei test centers or online proctoring depending on region) Register for the Huawei HCIE-Data Center Network (Written) V1.0 exam through these official channels:
After booking, Pass4Leader delivers your practice questions within 1 minute — preparation starts the same day.
The official Huawei page publishes the current question count and duration; review it before your test date.
Pass4Leader issues a full refund if you take the Huawei HCIE-Data Center Network (Written) V1.0 exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.
The H12-921_V1.0 exam is a Huawei certification exam validating the Huawei HCIE-Data Center Network (Written) V1.0 syllabus shown above. It belongs to these credential paths: HCIP-Data Center Network, HCIA-Data Center Network. Candidates in 2026 prepare for it with Pass4Leader's 241 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
It is recommended to have HCIP-Data Center Network certification or equivalent hands-on experience in data center networking. Since requirements change over time, confirm the latest on the official Huawei exam page before scheduling.
Scoring and fees are published by Huawei and may change; verify the current figures on the official site.
Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 241 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
Huawei HCIE-Data Center Network (Written) V1.0 Sample Questions:
Which of the following scenarios is CloudFabric suitable for lossless networking?
- A. AI Distributed computing scenarios
- B. HPC high-performance computing scenarios
- C. Centralized storage scenario
- D. Distributed storage scenarios
Correct Answer: A,B,C,D 🗳️
What are the correct descriptions of VAS service provisioning in the network virtualization scenario of Huawei CloudFabric Solution?
- A. IMaster NCE-Fabric supports the delivery of route configuration from the Fabric network to the VAS side, regardless of whether the VAS is managed by the controller or not
- B. IMaster NCE-Fabric supports business automation orchestration of third-party VAS, as long as the VAS is within the scope of the controller
- C. IMaster NCE-Fabric supports backhaul routes delivered to managed third-party VASs to the Fabric network
- D. IMaster NCE-Fabric supports route configuration and VAS service delivery from Huawei VAS to Fabric network
Correct Answer: A,C,D 🗳️
Explanation: Only visible for Pass4Leader members. You can sign-up / login (it's free).
Which of the following RDMA networks can implement RDMA across network segments over Ethernet
- A. RoCE v2
- B. RoCE v1
- C. InfiniBand
- D. iWARP
Correct Answer: A,D 🗳️
When service provisioning fails in the CloudFabric data center network, which of the following functions can be used to simulate service provisioning in iMaster NCE-Fabric to view specific problems
- A. Business simulation
- B. Fault alarms
- C. Tenant snapshot rollback
- D. Service connectivity testing
Correct Answer: A 🗳️
The Telemetry function of iMaster NCE-FabricInsight supports measurement for a variety of table entries, which of the following is not supported by Telemetry?
- A. FIB entries
- B. MAC entries
- C. ARP entries
- D. ND table entry
Correct Answer: B 🗳️
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