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Huawei HCIE-Data Center Network (Written) V1.0 Sample Questions:

1. Data center networks usually use the Spine-Leaf architecture, in which VAS devices such as FW and LB are connected to the data center network through which of the following nodes?

A) Spine
B) ServerLeaf
C) Service Leaf
D) Border Leaf

2. In Huawei's CloudFabric solution, tenants are performing VPC interconnection service orchestration

A) In all VPC interworking scenarios, if a meso-VRF is used, the VPC inter-communication will share a single interworking VRF, and the controller will not create two different interworking VRFs
B) When the virtual firewalls of two VPCs are distributed on two different physical firewalls, and traffic passes through the firewalls on both sides, and two physical firewalls are connected to the same service leaf, two different VRFs need to be created
C) When the virtual firewalls of two VPCs are distributed on two different physical firewalls, and traffic passes through the firewalls on both sides, and the two physical firewalls are connected to different service leaves, you need to create two different VRFs
D) When two VPCs have their own virtual firewalls and traffic crosses the firewalls, and the service leaves of the two WCs are the same, and if they share a physical firewall, you need to create two different VRFs

3. What are the features of OVS (Open Virtual Switch)?

A) OVS is a software-based virtual Ethernet switch
B) Distributed environments that span multiple physical servers aren't supported
C) Only one OVS can be configured on a physical server
D) Supports a variety of standard management interfaces, such as NetFlow, sFlow, RSPAN, ERSPAN, CLI, etc

4. Which of the following descriptions of RDMA is wrong?

A) RDMA enables peripherals (such as network cards) to directly access the memory of the remote host
B) RDMA requires the host CPU to participate in multiple copies of protocol stack memory, resulting in a sustained high load on the CPU
C) Unlike traditional TCP socket network interfaces, RDMA bypasses the operating system kernel and implements kernel bypass
D) RDMA technology is widely used in scenarios such as HPC, AI, and storage, reducing CPU load and processing latency, and greatly improving application performance

5. Which of the following is one of the following benefits of CloudFabric Easy?

A) Simplified configuration: bundles cost less
B) Simplified architecture: Simplified networking, simplified control, and pre-installed devices
C) Stand-alone version is supported
D) Simplified provisioning: second-level provisioning, simulation verification, and intelligent O&M

Solutions: