Exam Name: HCIE-Data Center Network (Written) V1.0
Certification Provider: Huawei
Corresponding Certification: HCIE-Data Center
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- Total Questions: 241
- Updated on: Nov 02, 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 |
| Available Languages: | Chinese, English |
| Exam Format: | Multiple-choice questions, Single-choice questions |
| Related Certifications: | HCIA-Data Center Network HCIP-Data Center Network |
| Certificate Validity Period: | 3 years |
| Recommended Training: | HCIE-Data Center Network Training Resources (Huawei Official Learning) |
| Exam Registration: | Huawei Talent Certification Portal |
| Sample Questions: | DOWNLOAD DEMO |
| 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 |
|---|---|
| Cloud Data Center and SDN | - SDN architecture and controllers - Huawei CloudFabric solution concepts |
| Data Center Network Architecture | - Cloud data center evolution and design models - Modern data center architecture principles |
| High Availability and Security | - Data center redundancy and HA design - Security mechanisms in data center networks |
| Data Center Storage and Virtualization | - Compute and network virtualization integration - Storage networking fundamentals |
| Data Center Network Technologies | - VXLAN and EVPN technologies
|
H12-921_V1.0 Exam FAQ: Crafted Carefully, Delivered Fast
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 start with TestKingFree's 241 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine β three versions of the same materials.
The official Huawei HCIE-Data Center Network (Written) V1.0 outline defines 5 domains. The leading three are Cloud Data Center and SDN, Data Center Network Technologies, and Data Center Network Architecture. The full list is in the topics section above, and TestKingFree's 241 practice questions cover each one.
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.
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.
Scoring and fees are published by Huawei and may change; verify the current figures on the official site.
Huawei recommends these training resources for the Huawei HCIE-Data Center Network (Written) V1.0 exam:
Follow the training with steady self-testing β the 241 practice questions from TestKingFree help you apply theory and fill any gaps the training leaves.
The official Huawei page publishes the current question count and duration; review it before your test date.
TestKingFree 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 β contact support if nothing arrives within 2 hours.
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, TestKingFree delivers your practice questions within 1 minute β preparation starts the same day.
Huawei HCIE-Data Center Network (Written) V1.0 Sample Questions:
Which of the following is NOT a disadvantage of PCIe-based NVMe?
- A. Multi-host sharing is inconvenient
- B. Limited scalability, up to 255 nodes
- C. Direct connection to the CPU is not supported
- D. Can't pull it far
Correct Answer: C π³οΈ
After a CloudFabric data center network is changed, you can use which of the following functions of iMaster NCE-FabricInsight can be used to perform ARP on the device before and after the change ? Item comparison analysis
- A. Network health
- B. Intelligence at the edge
- C. Data plane intent verification
- D. Device snapshot comparison
Correct Answer: D π³οΈ
Explanation: Only visible for TestKingFree members. You can sign-up / login (it's free).
What are the following descriptions of micro-segmentation, and what are the errors?
- A. In the cross-device forwarding scenario, the destination EPG group number is written to the VXLAN packet header and forwarded to the remote VTEP
- B. In the local forwarding scenario, the source VM and destination VM are on the same network device, and the EPG packet information is maintained on the network device
- C. Group members of the same EPG can communicate directly with each other, and there is no restriction on how they cannot communicate with each other
- D. GBP is a flow control policy based on EPG packets + protocol number + port number, which specifies the flow control policies within EPG packets and between EPG packets
Correct Answer: A,C π³οΈ
Explanation: Only visible for TestKingFree members. You can sign-up / login (it's free).
Which one is wrong in the description of the initial IPV6 transformation plan of the data center network, "IPv6 single stack in the new Internet access area"?
- A. This solution can quickly provide IPv6 services and smoothly evolve to the long-term goal of
"network-wide single-stack". - B. This solution will cause existing business interruption and can be used in scenarios that are not sensitive to service interruption
- C. You need to add AAAA records on the DNS6 server and publish them externally
- D. In the IPv6 Internet access area, you need to add an IPv6 access line to connect with the ISP to support IPv6 user access
Correct Answer: B π³οΈ
Explanation: Only visible for TestKingFree members. You can sign-up / login (it's free).
Which of the following descriptions of CloudFabric component deployments is correct?
- A. IMaster NCE-Fabric is a required component and can only be deployed in clusters
- B. When a large data center requires multiple sets of iMaster NCE-Fabric, MDAs can be deployed to work with multiple sets of controllers to implement cross-data center VPC service orchestration
- C. SecoManager is an optional component that can be deployed in conjunction with iMaster NCE-Fabric
- D. IMaster NCE-FabricInsight is an optional component, and its collector and analyzer must be co-deployed
Correct Answer: C π³οΈ
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