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Huawei H19-402_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Intelligent Lossless Data Center Network | 8% | - Congestion control and QoS - Lossless network principles |
| Topic 2: Technical Fundamentals of Data Communications Networks | 9% | - High availability technologies - Routing and switching basics |
| Topic 3: CloudFabric Service Automation Scenarios | 4% | - Cloud-network integration - Container network solutions - Network virtualization integration |
| Topic 4: Security and O&M Design | 7% | - Intelligent O&M and monitoring - Network security design |
| Topic 5: Data Center Network Overview | 16% | - Basic concepts and development trends of DCN - Typical DCN architecture models |
| Topic 6: iMaster NCE-Fabric | 6% | - Network management and automation - Functions and architecture |
| Topic 7: Huawei CloudFabric Solution | 17% | - Solution positioning and components - Architecture and value |
| Topic 8: M-LAG | 9% | - M-LAG working mechanism - Deployment and application scenarios |
| Topic 9: VXLAN and BGP EVPN | 10% | - BGP EVPN control plane and forwarding - VXLAN principles and implementation |
| Topic 10: CloudFabric Network Design | 7% | - Underlay network design - Multi-DC interconnection design - Overlay network design |
Huawei HCSP-Presales-Data Center Network Planning and Design V1.0 Sample Questions:
Question 1
Which of the following statements is false about IPv6 addresses?
A. An IPv6 global unicast address is an IPv6 address with a global unicast prefix, which is similar to an IPv4 public address.
B. An IPv6 broadcast address is an address in binary format with each bit set to 1.
C. Unique local addresses can be used only within a specific site.
D. Link-local addresses can be used only for communication between nodes on the same local link.
Question 2
Multicast, broadcast, and unknown unicast traffic is forwarded through the peer-link. What is the relationship between the peer-link interfaces and dual-homed M-LAG member interfaces?
A. Bidirectionally isolated
B. Not isolated
C. Unidirectionally isolated
Question 3
(Which of the following statements is false about the underlay and overlay networks?)
A. An overlay network is a logical network defined on a physical bearer network (underlay network).
B. The devices (such as servers, VAS devices, and external routers) connected to NVEs are unaware of the underlay network.
C. Generally, the overlay network is implemented through VXLAN.
D. The overlay and underlay networks must use the same routing protocol.
Question 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
Question 5
(Which of the following is not a capability of network overlay?)
A. The controller delivers flow tables to NVEs synchronously.
B. Network overlay applies to private cloud users who have high requirements for the forwarding performance, O & M, and security.
C. NVEs can be deployed on physical switches.
D. Virtual and physical servers can access the network.
Solutions:
| Question 1 Answer: B | Question 2 Answer: A | Question 3 Answer: D | Question 4 Answer: A | Question 5 Answer: A |








