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Huawei H19-402_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Typical DCN Design Guide | 11% | |
| VXLAN and BGP EVPN | 10% | - Basic concepts of VXLAN - Application of VXLAN on DCNs - Overview of VXLAN and DCN virtualization - VXLAN fundamentals |
| Four CloudFabric Service Automation Scenarios and Related Solutions | 4% | - Kubernetes container network - Computing - Network virtualization - OpenStack cloud-network integration |
| Technical Fundamentals of Data Communications Networks | 9% | - Network service and management - Network security - Basics of Ethernet switching - Network reliability - Network reachability - VPN |
| Intelligent Lossless Data Center Network | 8% | - Typical networking - Data center network in the era of intelligence - Key technical principles of intelligent lossless Ethernet networks |
| iMaster NCE-Fabric | 6% | |
| M-LAG | 9% | - M-LAG failure protection - Overview of M-LAG - M-LAG deployment scenarios - Fundamentals of M-LAG |
| Data Center Network Overview | 16% | - Terms and key technologies of DCs - DC and DCN overview |
| CloudFabric Underlay and Overlay Network Design | 7% | |
| Huawei CloudFabric Solution | 17% | - Architecture and functions of Huawei CloudFabric solution - Basic concepts of Huawei CloudFabric solution - Components of Huawei CloudFabric solution |
| Intelligent O&M of the CloudFabric Solution | 3% |
Huawei HCSP-Presales-Data Center Network Planning and Design V1.0 Sample Questions:
1. (During data center network design, if the number of TOR switches is less than 100, which of the following protocols is recommended for underlay routing?)
A) RIP
B) IS-IS
C) BGP
D) OSPF
2. iMaster NCE-Fabric can manage Huawei CloudEngine switches in either in-band or out-of-band mode. In in- band mode, iMaster NCE-Fabric uses northbound interfaces to manage switches through the service network.
In out-of-band mode, southbound interfaces of iMaster NCE-Fabric are connected to the management interfaces of switches through an independent management network.
A) TRUE
B) FALSE
3. Which of the following is not an advantage of the spine-leaf networking over the traditional networking?
A) The flattened network features redundancy, reliability, and high throughput, facilitating east-west network capacity expansion.
B) Each leaf node is connected to one or two spine nodes to enable communication between all types of nodes connected to the network.
C) The logical two-layer architecture has a high oversubscription ratio.
D) Resources are pooled between zones to avoid uneven resource distribution.
4. 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
5. VXLAN is essentially a VPN technology and can be used to build a Layer 2 virtual network over any network with reachable routes. VXLAN uses VXLAN gateways to enable communication within a VXLAN network and between a VXLAN network and a non-VXLAN network.
A) TRUE
B) FALSE
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: B | Question # 3 Answer: C | Question # 4 Answer: B | Question # 5 Answer: A |







