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| Certification Vendor: | Huawei |
| Exam Name: | HCIE-Data Center Network (Written) V1.0 |
| Exam Number: | H12-921_V1.0 |
| Certificate Validity Period: | 3 years |
| Exam Format: | Single-choice questions, Multiple-choice questions |
| Available Languages: | English, Chinese |
| Related Certifications: | HCIP-Data Center Network HCIA-Data Center Network |
| 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/ |
| Section | Objectives |
|---|---|
| Topic 1: Data Center Network Architecture | - Cloud data center evolution and design models - Modern data center architecture principles |
| Topic 2: Data Center Storage and Virtualization | - Storage networking fundamentals - Compute and network virtualization integration |
| Topic 3: Cloud Data Center and SDN | - SDN architecture and controllers - Huawei CloudFabric solution concepts |
| Topic 4: High Availability and Security | - Security mechanisms in data center networks - Data center redundancy and HA design |
| Topic 5: Data Center Network Technologies | - Layer 2 and Layer 3 switching technologies
|
1. Which of the following descriptions of Kubernetes' network solution, Macvlan, is wrong?
A) Macvlan is one of the features of Linux Kernel, and it is also a network solution that can be natively supported by Docker
B) The Macvlan scheme naturally supports automatic assignment of container IP addresses
C) MACVLAN requires the physical NIC to support promiscuous mode, the container gateway is on the physical switch, and the container IP relies on manual configuration and management
D) Macvlan is an L2 bridging scheme
2. In the process of open and programmable evolution of CloudFabric network services, APIs evolve from atomic APIs to network service APIs and then to intent APIs Which of the following is a web service API?
A) RESTful API
B) RESFCONF API
C) Service Chain API
D) NETCONF API
3. Which of the following options are common container management platforms?
A) Kubernetes
B) Docker
C) Mesos
D) Swarm
4. In Huawei's SDN solution, what is the wrong description of the FusionSphere business model?
A) VMs are virtual machines, and VMs can be deployed across VPCs.
B) VDC is a resource unit, VDC supports cross-POD deployment, and tenants rent resources at VDC granularity.
C) PODs are physical units, i.e. a Fabric network can be thought of as a POD.
D) VPC is a business unit, and VPC supports cross-POD deployment.
5. Which of the following describes the error in CloudFabric's ZTP solution?
A) Supports underlay network detection
B) In the in-band networking scenario, the iMaster NCE-Fabric must manage the root device
C) In out-of-band networking, iMaster NCE-Fabric must manage out-of-band management switches
D) Link comparison after the device is brought online
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: C | Question # 3 Answer: A,C,D | Question # 4 Answer: A | Question # 5 Answer: C |
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