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Last Updated: Aug 06, 2026
No. of Questions: 241 Questions & Answers with Testing Engine
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| Section | Objectives |
|---|---|
| Data Center Network Technologies | - Layer 2 and Layer 3 switching technologies
|
| Cloud Data Center and SDN | - SDN architecture and controllers - Huawei CloudFabric solution concepts |
| Data Center Network Architecture | - Modern data center architecture principles - Cloud data center evolution and design models |
| High Availability and Security | - Data center redundancy and HA design - Security mechanisms in data center networks |
| Data Center Storage and Virtualization | - Compute and network virtualization integration - Storage networking fundamentals |
1. Which of the following data center deployment scenarios is typically used to achieve business continuity and ensure uninterrupted service to users in the event of a failure?
A) Edge DC
B) Two places and three centers
C) Hybrid cloud
D) Intra-city active-active
2. What are the correct items in the following descriptions of the design of the CloudFabric intelligent lossless multivariate computing physical network?
A) You can choose a two-layer or three-layer networking architecture based on the scale
B) To ensure high reliability on the access side, the server must be single-homed to the LEAF switch
C) The number of Spine switches needs to be considered based on the total number of upstream interfaces across all Leaf switches
D) Leaf switches can be deployed independently
3. At which layer of headers is the ECN tag located in the message?
A) UDP layer header
B) IP Layer Header
C) Ethernet layer header
D) TCP layer header
4. In the DCQCN algorithm, which of the following is handled when the RP receives a CNP packet?
A) RP reduces the packet send rate
B) The RP sends an ECN set packet
C) The RP pauses packet sending
D) The RP sends a PFC counterpressure
5. After the dual-stack transformation of the Internet access area of the data center network, which of the following methods can the network egress choose to interconnect with the operator's IPv network?
A) OSPFv3
B) EBGP+
C) IBGP4+
D) Static IPv6 routes
Solutions:
| Question # 1 Answer: B,C,D | Question # 2 Answer: A,C,D | Question # 3 Answer: B | Question # 4 Answer: A | Question # 5 Answer: B,D |
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