H12-921_V1.0 Huawei HCIE-Data Center Network (Written) V1.0 exact Exam Questions

HCIE-Data Center Network (Written) V1.0

Last Update 19 hours ago Total Questions : 239

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Question # 51

After installing a CloudFabric data center network based on iMasterNCEFabric, the connectivity test is performed in iMasterNCEFabric, and the result is displayed as " FailedWhich of the following features is recommended for further detection?

Loop detection

Single-path detection

Business simulation

Data consistency check

Question # 52

What is wrong in the following description of the open source OpenStack Nova workflow?

Nova-API uses a RESTful API to tell Nova-Schedule to select a physical server

Nova-Schedule will perform two steps of Filter and Weight when allocating compute nodes

By default, Nova-Schedule uses the number of CPUs as the weight value of the physical machine to select the optimal physical machine

The user ' s virtual machine operation request is passed to the Nova component via the Nova API

Question # 53

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

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

Nova supports creating, modifying, and deleting virtual machines

Nova relies on Keystone for certification services

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

Question # 54

Which of the following descriptions of the OpenStack business model is wrong?

Multiple sets of independent AZs can be set up in a DC, and a DC can also be planned as an AZ

A router can only associate one vFW and vice versa

A Project is a unit of resources, and a Project can be deployed within one or more PoDs, and a PoD can host multiple sets of resources

A Project can contain multiple Routers

Question # 55

Which of the following descriptions of multivariate computation is wrong?

Multivariate computing can provide basic general-purpose computing, artificial intelligence computing, and high-performance computing, all of which need to be carried over lossless networks

The basic computing power corresponding to the basic general technology mainly refers to the computing power provided by the server based on the CPU chip

The intelligent AI computing power corresponding to AI computing mainly refers to the computing power provided by accelerated computing platforms based on chips such as CPUs, NPUs, and FPGA ASICs to provide AI training and inference

The supercomputing power corresponding to high-performance computing mainly refers to the computing power provided by high-performance computing clusters such as supercomputers

Question # 56

Which one is wrong in the description of the initial IPV6 transformation plan of the data center network, " IPv6 single stack in the new Internet access area " ?

This solution will cause existing business interruption and can be used in scenarios that are not sensitive to service interruption

This solution can quickly provide IPv6 services and smoothly evolve to the long-term goal of " network-wide single-stack " .

You need to add AAAA records on the DNS6 server and publish them externally

In the IPv6 Internet access area, you need to add an IPv6 access line to connect with the ISP to support IPv6 user access

Question # 57

Which of the following layers does the CloudFabric cloud-network integration solution architecture consist of?

Network service layer

Business presentation layer/collaboration layer

Network Analysis/Control Layer

Storage access layer

Question # 58

When any of the following functions is enabled on a Huawei switch, can it send CNP packets?

AI ECN

INOF

NPCC

INC

Question # 59

In the cross-device forwarding scenario, which of the following VXLAN segments is used to obtain EPG group information between the source VM and the destination VM on the same device?

The transmission of?

VNI

Group Policy ID

EPGID