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Huawei H12-921_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Huawei CloudFabric Solution | 30% | - CloudFabric Deployment Scenarios - CloudFabric Architecture and Components |
| Advanced Technologies and Applications of Data Center Networks | 31% | - Kubernetes and Container Networking - Virtualization and OpenStack Networking |
| Data Center Network Basic Knowledge | 15% | - VXLAN and Overlay Technologies - Data Center and DCN Fundamentals |
| Data Center Network Planning and Design | 8% | - Underlay and Overlay Design Principles - Multi-Pod and Multi-Site Solutions |
| Data Center Network Operation and Maintenance | 16% | - iMaster NCE-Fabric O&M Tools - O&M Best Practices |
Huawei HCIE-Data Center Network (Written) V1.0 Sample Questions:
1. Linux systems are divided into user space and kernel space, which of the following types of data encapsulation is not completed in kernel space?
A) Network layer encapsulation
B) Data link layer encapsulation
C) Physical layer encapsulation
D) Transport layer encapsulation
2. 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) Static IPv6 routes
B) OSPFv3
C) EBGP+
D) IBGP4+
3. Which of the following descriptions of VNI in a VXLAN network is correct?
A) L3 VNI is associated with a VPN instance to forward VXLAN packets across subnets, and VPIN instances associated with different L3 VNIs only need to be RT Values can be matched to achieve interoperability
B) A tenant can have one or more VNIs with a VNI length of 16 bits, supporting millions of tenants
C) L2 VNI is used to forward VXLAN packets on the same subnet, and different BDs can also use the same L2 VNI to achieve Layer 2 communication on VXLAN networks. All VXLAN packets carry both L2 VNI and L3 VNI
4. Which of the following device statistics cannot be viewed in the device management of iMaster NCE-Fabric?
A) server
B) switchboard
C) firewall
D) router
5. What are the correct terms of the following descriptions of underlays and overlay networks?
A) Overlay Routes for the network are generated by routes that are ingested into the underlay network
B) From the perspective of an overlay network, the underlay network is transparent to devices connected outside of the VXLAN tunnel endpoints
C) When implementing the overlay technology in the underlay network, the original underlay network needs to be modified to a certain extent
D) Underlay is logically isolated from overlay, and as long as the routes between tunnel endpoints are reachable, the failure of the underlay network will not directly affect the overlay network
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A,C | Question # 3 Answer: C | Question # 4 Answer: A | Question # 5 Answer: B,D |






