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Huawei H12-921_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Data Center Network Basic Knowledge | 15% | - Network virtualization and SDN concepts - Data center and data center network overview - Underlay network technologies - Data center network architecture and evolution - Overlay network fundamentals |
| Topic 2: Data Center Network O&M and Troubleshooting | 16% | - Fault diagnosis and troubleshooting methodology - Network change and upgrade procedures - Monitoring and management systems - Performance optimization and tuning |
| Topic 3: Advanced Technologies and Applications of Data Center Networks | 31% | - VXLAN and EVPN technologies - Data center routing protocols - Data center network reliability and high availability - Cloud and container network integration - Network virtualization and multi-tenant solutions |
| Topic 4: Huawei CloudFabric Solution | 30% | - Multi-data center interconnection - CloudFabric architecture and components - Data center security in CloudFabric - iMaster NCE-Fabric management platform - CloudFabric deployment models - Cloud-network integration solutions |
| 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:
Which of the following descriptions of the business chain is wrong?
- A. In the PBR implementation, the controller delivers PBR diversion policy routes to SFF and SC nodes hop-by-hop through NETCONF
- B. In the NSH implementation, the SF node must support NSH
- C. In the NSH implementation, the service chain function is implemented by inserting the NSH header into VXLAN packets
- D. In PBR implementation, the controller delivers filtering and redirection policies to the SC nodes to selectively redirect service traffic
Correct Answer: B 🗳️
Explanation: Only visible for DumpsMaterials members. You can sign-up / login (it's free).
When the IPv network of a data center is connected to multiple ISP ports and provides IPv service access, which of the following technologies can be used to achieve address translation between IPvs and IPvs?
- A. NAT66
- B. NAT
- C. NAT44
- D. NAT64
Correct Answer: A 🗳️
Which of the following options can be deployed in a lossless CloudFabric network to avoid the header blocking problem (HeadOfLineBlockingHOLB occurs?).
- A. AI ECN
- B. PFC deadlock detection
- C. INOF
- D. PFC Deadlock Prevention
Correct Answer: A 🗳️
In a CloudFabric intelligent lossless network, when the last two bits of the TOS field in the IP header are the following values, it means that the network is congested?
- A. Valid value is 10
- B. Value 01
- C. A value of 00 is in place
- D. Valid value is 11
Correct Answer: D 🗳️
Explanation: Only visible for DumpsMaterials members. You can sign-up / login (it's free).
Which of the following hard disk media does not support the NVMe interface protocol in mainstream server scenarios?
- A. HDD
- B. SSD
- C. DRAM
- D. SCM
Correct Answer: A 🗳️
Explanation: Only visible for DumpsMaterials members. You can sign-up / login (it's free).
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