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

1. Which of the following descriptions of the Underlay Distributed Gateway Networking Solution (VLAN Scheme) of Multivariate Computing Lossless Network is wrong?

A) This solution uses different BDs to achieve inter-tenant isolation to meet the security requirements of multi-tenant isolation
B) Spine is deployed as a stand-alone L3 device and forms ECMP with Leaf to achieve traffic load balancing
C) Spine-Leaf supports Layer 2 or Layer 3 networking
D) The Leaf switch is deployed as an L3 gateway and needs to enable the ARP Any-Agent feature

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

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

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

4. In the CloudFabric Cloud-Network Integration OpenStack scenario, two dual-stack VMs in a company's intranet are in the same VPC, and they want to send files to each other (without going through the firewall). In this case, when you create a subnet on the OpenStack cloud platform, you do not need to specify which of the following parameters?

A) IP version
B) Associated routes
C) Network address
D) Subnet name

5. Which of the following descriptions of firewalls is wrong when deploying a data center network?

A) Firewalls can be deployed alongside Border Leaf to control secure access to incoming and outgoing traffic
B) The firewall can be managed through SecoManager, but the service needs to be configured manually
C) Firewalls can be deployed in active and standby image mode to enhance reliability
D) After different security zones are divided on the firewall, the different security zones are isolated by default

Solutions: