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Huawei H12-921_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| 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 |
| Data Center Network Basic Knowledge | 15% | - Overlay network fundamentals - Data center and data center network overview - Underlay network technologies - Data center network architecture and evolution - Network virtualization and SDN concepts |
| Advanced Technologies and Applications of Data Center Networks | 31% | - Data center network reliability and high availability - Cloud and container network integration - VXLAN and EVPN technologies - Data center routing protocols - Network virtualization and multi-tenant solutions |
| Huawei CloudFabric Solution | 30% | - CloudFabric deployment models - CloudFabric architecture and components - iMaster NCE-Fabric management platform - Multi-data center interconnection - Data center security in CloudFabric - Cloud-network integration solutions |
| Data Center Network O&M and Troubleshooting | 16% | - Performance optimization and tuning - Monitoring and management systems - Fault diagnosis and troubleshooting methodology - Network change and upgrade procedures |
Huawei HCIE-Data Center Network (Written) V1.0 Sample Questions:
Which of the following RDMA networks can implement RDMA across network segments over Ethernet
- A. RoCE v2
- B. InfiniBand
- C. iWARP
- D. RoCE v1
Which of the following descriptions of dynamic NAT64 mapping is wrong when an IPv6 user accesses an IPv4 service?
- A. The NAT64 device creates a session table that records address mappings
- B. After receiving the response packets from the servers on the IPv4 network, the NAT64 device converts the IPv4 packets into IPv6 packets based on the session table
- C. DNS64 resolves the IPv4 service address and directly replies with the IPv4 address to the IPv6 user
- D. Dynamic NAT64 technology converts a large number of IPv6 addresses into a small number of IPv4 addresses with the help of address pooling
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Which of the following networking platforms has the lowest latency requirements for the network in an HPC solution?
- A. Computing networks
- B. Storage back-end networking
- C. Business management network
- D. Storage front-end networking
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When configuring micro-segmentation in an automated orchestration mode on iMaster NCE-Fabric, which of the following attributes can be used to create an EPG??
- A. Prefix and suffix based on the hostname
- B. According to the port number
- C. Prefix and suffix based on the name of the virtual machine
- D. Based on MAC address or IP address
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In Huawei's CloudFabric solution, if you want to use a third-party VAS device to provide value-added services, which of the following VAS device management modes should you use if the VAS device cannot be managed by the controller ? ?
- A. Network Manager
- B. Service Manager
- C. Network Policy
- D. Service Policy
