H12-921_V1.0問題集、Huawei実際の試験問題

質問 1

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

正解: B,C,D

質問 2

What are the correct terms of the following description of the logical concepts of the CloudFabric solution iMasterNCEFabric?

A. LoadPortVM is an access point into the network, and a physical port of a network device can be virtualized as multiple LoaicPorts

B. Tenant: The basic unit of enterprise business management, and a tenant can only create one VPC

C. Logic Router: Used to connect VMs located on different networks, ensuring that VMs can communicate with other VMs across a three-layer network

D. Logic Switch: Used to connect different VMs to ensure that VMs can communicate with other VMs within the Layer 2 network

正解: A,C,D

質問 3

Which of the following monitoring log levels does iMaster NCE-FabricInsight support?

A. 0 ~ 5

B. 0 ~ 6

C. 0 ~ 7

D. 0 ~ 4

正解: D

質問 4

Which of the following is NOT a VXLAN proprietary concept?

A. NVE

B. VTEP

C. VRF

D. VNI

正解: C

解説: (PassTest メンバーにのみ表示されます)

質問 5

In the Multi-PoD solution of the CloudFabric solution, when the VPC communicates through the wall, which of the following methods does the FW and Service Leaf use to open up the route?

A. BGP

B. Static routes

C. OSPF

D. Policy-based routing

正解: B

質問 6

iMasterNCEFabricInsight network snapshot analysis function, which of the following objects is supported for analysis?

A. ARP entries

B. OSPF Protocol

C. Number of packets lost on the interface

D. Runtime configuration

正解: A,B,C,D

質問 7

Which of the following descriptions of open source OpenStack Nova components is wrong?

A. Nova is used to provide virtual computing resource services for the OpenStack cloud platform

B. Nova relies on Keystone for certification services

C. When Nova creates a virtual machine, it calls the network interface of Glance to create the virtual machine

D. Nova supports creating, modifying, and deleting virtual machines

正解: C

解説: (PassTest メンバーにのみ表示されます)

質問 8

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. Transport layer encapsulation

B. Network layer encapsulation

C. Physical layer encapsulation

D. Data link layer encapsulation

正解: C

質問 9

In the scenario of the CloudFabric distributed storage network solution, if the storage front-end network and the back-end network are deployed in a converged manner, how many NICs are required for each storage server?

A. 3

B. 4

C. 1

D. 2

正解: C

質問 10

Which of the following technologies does OpenStack use to implement a VM security policy?

A. Security Group

B. ExternalNetwork

C. FloatingIP

D. EIP

正解: A

質問 11

Which one is wrong in the following description of the iMaster NCE-Fabric single-path probing function?

A. Paths can be filtered based on five-tuple information

B. You can configure multiple probe packets to be sent at a time

C. It can be used to detect whether service flows between physical machines are interrupted

D. You can use it to view the actual physical path of a specific service flow between VMs

正解: B

解説: (PassTest メンバーにのみ表示されます)

Huawei HCIE-Data Center Network (Written) V1.0 - H12-921_V1.0 模擬練習