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

1. In the Multi-Site scenario of a CloudFabric solution, what are the correct items in the following description of Layer 2 interoperability?

A) In practice, different sites have their own independent VNI space, so VXLAN tunnels inside different sites are likely to use different VNI C. Layer 2 interconnection is supported in two modes: local VNI and mapped VNI
B) In the mapped VNI mode, the Fabric GW at both ends uses BGP EVPN to negotiate a mapped VNI, and all packets sent to the peer end are routed using the mapped VNI VXLAN packing
C) In local VNI mode, the local VNI of the local Fabric GW is used as the outbound VXLAN packet to encapsulate VXLAN packets to the VNI

2. What are the correct descriptions of VXLAN Overlay multicast in the following descriptions?

A) When deploying multicast using PIM-SM mode, separate RPs need to be deployed on both the underlay and the overlay
B) BGP NG MVPN carries I-PMSI information for I-PMSI tunnel establishment
C) The VXLAN tunnel can still be configured as headend replication without special configuration
D) There is no need to deploy multicast in the underlay

3. What are the correct items in the following descriptions of the design of the CloudFabric intelligent lossless multivariate computing physical network?

A) The number of Spine switches needs to be considered based on the total number of upstream interfaces across all Leaf switches
B) To ensure high reliability on the access side, the server must be single-homed to the LEAF switch
C) Leaf switches can be deployed independently
D) You can choose a two-layer or three-layer networking architecture based on the scale

4. Which of the following networking platforms has the lowest latency requirements for the network in an HPC solution?

A) Storage back-end networking
B) Business management network
C) Storage front-end networking
D) Computing networks

5. Which of the following needs to be configured in OpenStack when configuring intranet cross-VPC access (over the wall) in OpenStack? ?

A) Routing
B) Networking
C) VPC interworking
D) Specify the source firewall

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