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Huawei H12-921_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Huawei CloudFabric Solution | 30% | - Multi-data center interconnection - CloudFabric architecture and components - Cloud-network integration solutions - CloudFabric deployment models - iMaster NCE-Fabric management platform - Data center security in CloudFabric |
| Topic 2: Data Center Network O&M and Troubleshooting | 16% | - Fault diagnosis and troubleshooting methodology - Monitoring and management systems - Performance optimization and tuning - Network change and upgrade procedures |
| Topic 3: Data Center Network Basic Knowledge | 15% | - Data center and data center network overview - Network virtualization and SDN concepts - Underlay network technologies - Data center network architecture and evolution - Overlay network fundamentals |
| Topic 4: Advanced Technologies and Applications of Data Center Networks | 31% | - VXLAN and EVPN technologies - Data center routing protocols - Data center network reliability and high availability - Network virtualization and multi-tenant solutions - Cloud and container network integration |
| Topic 5: Data Center Network Planning and Design | 8% | - Underlay and overlay design principles - Requirement analysis and capacity planning - IP addressing and VLAN planning - Network scalability and redundancy design |
Huawei HCIE-Data Center Network (Written) V1.0 Sample Questions:
1. Which of the following is not within the scope of the iMaster NCE-FabricInsight protocol layer health assessment?
A) M-LAG group status
B) VXLAN tunnels
C) OSPF connection
D) BGP peer connection
2. What is wrong in the following description of the open source OpenStack Nova workflow?
A) Nova-API uses a RESTful API to tell Nova-Schedule to select a physical server
B) The user's virtual machine operation request is passed to the Nova component via the Nova API
C) Nova-Schedule will perform two steps of Filter and Weight when allocating compute nodes
D) By default, Nova-Schedule uses the number of CPUs as the weight value of the physical machine to select the optimal physical machine
3. Which of the following is a hypervisor among the basic concepts of computing virtualization technology?
A) Guest Machine
B) Hypervisor
C) Guest OS
D) Host OS
4. Which of the following descriptions of NAT64 technology is wrong?
A) Static NAT64 requires static configuration of IPv6 and IPv4 address mapping, which does not require refresh or aging
B) The NAT64 device determines whether the packet performs NAT64 translation based on the IPv6 prefix of the destination address of the IPv6 data packet
C) The custom NAT64 prefix can be of any length, which can be 32, 36, 40, 44, etc
D) The well-known NAT64 prefix 64: FF9B::/96 already exists by default and does not need to be configured
5. In the Multi-Site solution of the CloudFabric solution, if you want to achieve Layer 2 communication between sites, which of the following interconnection methods can be selected?
A) VLAN Hand-off
B) Underlay way
C) End-to-end VXLAN
D) Segment VXLAN
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A,D | Question # 3 Answer: B | Question # 4 Answer: C | Question # 5 Answer: A,D |


