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Huawei H19-402_V1.0 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Data Center Switching and Routing Technologies | - OSPF and BGP in data center environments - VXLAN and overlay networking - Layer 2/Layer 3 forwarding mechanisms |
| Topic 2: Data Center Network Architecture Principles | - Data center network topology design (Spine-Leaf) - High availability and redundancy design - Scalability and capacity planning |
| Topic 3: Data Center Security and Reliability Design | - Fault detection and recovery mechanisms - DDoS mitigation and access control - Security zoning and segmentation |
| Topic 4: Deployment and Operations | - Troubleshooting methodologies - Data center network deployment planning - Monitoring and O&M practices |
| Topic 5: Data Center Virtualization and SDN | - SDN architecture and controller-based networking - Huawei CloudFabric concepts - Network virtualization and tenant isolation |
Huawei HCSP-Presales-Data Center Network Planning and Design V1.0 Sample Questions:
1. An underlay network is a bearer network consisting of physical devices, such as TOR switches, aggregation switches, core switches, LBs, and firewalls.
A) TRUE
B) FALSE
2. RDMA is a direct memory access technology used on InfiniBand networks. It directly transfers data from the memory of one computer into that of another computer without involving either one ' s operating system or CPU processing. This achieves high bandwidth, low delay, and low resource utilization on the network.
A) TRUE
B) FALSE
3. (What are the application scenarios of the overlay network?)
A) Hosting services in traditional IDCs
B) Public cloud service (IaaS/PaaS/SaaS)
C) Private cloud (converged resource pool deployment and data center integration)
D) Network NFV cloud (network cloud and SDN + NFV)
4. (It is recommended that the IP address of a loopback interface instead of the IP address of a physical interface on a device be used as a VTEP IP address of a VXLAN tunnel.)
A) TRUE
B) FALSE
5. (In which solution, the VTEPs of a VXLAN tunnel can be both vSwitches and physical switches?)
A) Hybrid overlay
B) Network overlay
C) Host overlay
D) VXLAN overlay
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A | Question # 3 Answer: A,B,C,D | Question # 4 Answer: A | Question # 5 Answer: A |
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