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Huawei H12-921_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Advanced Technologies and Applications of Data Center Networks | 31% | - Cloud and container network integration - VXLAN and EVPN technologies - Network virtualization and multi-tenant solutions - Data center network reliability and high availability - Data center routing protocols |
| Data Center Network Basic Knowledge | 15% | - Data center and data center network overview - Network virtualization and SDN concepts - Overlay network fundamentals - Underlay network technologies - Data center network architecture and evolution |
| Data Center Network O&M and Troubleshooting | 16% | - Performance optimization and tuning - Monitoring and management systems - Network change and upgrade procedures - Fault diagnosis and troubleshooting methodology |
| Huawei CloudFabric Solution | 30% | - Multi-data center interconnection - CloudFabric architecture and components - iMaster NCE-Fabric management platform - Data center security in CloudFabric - Cloud-network integration solutions - CloudFabric deployment models |
| Data Center Network Planning and Design | 8% | - Underlay and overlay design principles - IP addressing and VLAN planning - Requirement analysis and capacity planning - Network scalability and redundancy design |
Huawei HCIE-Data Center Network (Written) V1.0 Sample Questions:
1. 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.
2. Which of the following is NOT a disadvantage of PCIe-based NVMe?
A) Limited scalability, up to 255 nodes
B) Multi-host sharing is inconvenient
C) Direct connection to the CPU is not supported
D) Can't pull it far
3. Which of the following is NOT part of the iMaster NCE-FabricInsight network data plane intent verification process?
A) Traffic analysis
B) Verification of intent
C) Data Collection
D) Network modeling
4. As shown in the figure, in the Multi-Site scenario of the CloudFabric solution, traffic destined for VM2 to VM1 passes through the two fabrics in the order of which of the following options GW's VRF?
A) VRF2->VRF1
B) VRF2->VPC1 VRF
C) VPC2 VRF->VPC1 VRF
D) VPC2 VRF->VRF 1
5. Which of the following protocols can implement dynamic VXLAN tunnel establishment in a data center network?
A) BGP EVPN
B) MPLS
C) OSPF
D) M-LAG
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: C | Question # 3 Answer: A | Question # 4 Answer: A | Question # 5 Answer: A |






