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Huawei H12-921_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Data Center Network Basic Knowledge | 15% | - Underlay network technologies - Overlay network fundamentals - Data center network architecture and evolution - Data center and data center network overview - Network virtualization and SDN concepts |
| Data Center Network O&M and Troubleshooting | 16% | - Performance optimization and tuning - Fault diagnosis and troubleshooting methodology - Monitoring and management systems - Network change and upgrade procedures |
| Data Center Network Planning and Design | 8% | - IP addressing and VLAN planning - Underlay and overlay design principles - Requirement analysis and capacity planning - Network scalability and redundancy design |
| Advanced Technologies and Applications of Data Center Networks | 31% | - Data center network reliability and high availability - Data center routing protocols - Network virtualization and multi-tenant solutions - Cloud and container network integration - VXLAN and EVPN technologies |
| Huawei CloudFabric Solution | 30% | - CloudFabric architecture and components - iMaster NCE-Fabric management platform - Cloud-network integration solutions - Data center security in CloudFabric - CloudFabric deployment models - Multi-data center interconnection |
Huawei HCIE-Data Center Network (Written) V1.0 Sample Questions:
Question 1
Which of the following descriptions of the Underlay Distributed Gateway Networking Solution (VLAN Scheme) of Multivariate Computing Lossless Network is wrong?
A. Spine is deployed as a stand-alone L3 device and forms ECMP with Leaf to achieve traffic load balancing
B. The Leaf switch is deployed as an L3 gateway and needs to enable the ARP Any-Agent feature
C. Spine-Leaf supports Layer 2 or Layer 3 networking
D. This solution uses different BDs to achieve inter-tenant isolation to meet the security requirements of multi-tenant isolation
Question 2
How many queues does PFC support in total?
A. 8
B. 6
C. 4
D. 2
Question 3
In the Multi-PoD solution of the CloudFabric solution, when the VPC communicates through the wall, which of the following methods does the FW and Service Leaf use to open up the route?
A. OSPF
B. Policy-based routing
C. BGP
D. Static routes
Question 4
In which of the following storage network architectures does the storage array provide file storage to the server?
A. IP SAN
B. DAS
C. NAS
D. FC SAN
Question 5
In the CloudFabric cloud-network integration scenario, what are the correct items described below?
A. The name of the "external gateway" on IMaster NCE-Fabric needs to be the same as the name of the
"external network" created by OpenStack, or OpenStack creates a prefix for the name of the "external network"
B. If you want to access the Internet, you need to create an external network on OpenStack and an external gateway on iMaster NCE-Fabric
C. The IP address range corresponding to the "external gateway" on IMaster NCE-Fabric needs to be the same as the "external network" created by OpenStack "Unanimous
D. If you need to access different VMs within the same VPC within the same VPC , you must create an external network on OpenStack
Solutions:
| Question 1 Answer: D | Question 2 Answer: A | Question 3 Answer: D | Question 4 Answer: C | Question 5 Answer: A,B,C |
