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

Page: 6 / 8
Total 239 questions

In a data center network, which of the following technologies is required to enable virtual machine traffic to access the VAS services provided by FW and LB in turn according to a specific path?

A.

Security group

B.

EIP

C.

Microsegmentation

D.

Business chain

Which of the following components does not typically include in the control node of open source OpenStack?

A.

Keystone

B.

Nova

C.

Cinder

D.

Horizon

Device configuration parameters can be adjusted when using the edge intelligence function of iMaster NCE-FabricInsight for specified stream analysis. Which of the following device configurations cannot be automatically delivered during UDP specified stream analysis?

A.

Active aging time

B.

ACL Number

C.

Whether the VXLAN packet is matched

D.

Whether to match TAG packets with a layer 1 VLAN

In the service chain, firewall (FW), load balancing (LB), application accelerator, legitimacy interception, NAT, etc. are collectively referred to as which of the following?

A.

SFF

B.

SF

C.

sc

D.

SFP

The data center CloudFabric solution is ahead of competitors in terms of competitiveness and cases, which of the following is not a function of the CloudFabric solution?

A.

Active/standby control clusters

B.

Simulation verification is supported

C.

NSH and microsegmentation

D.

The control supports the deployment of a single controller

In the open and programmable overall solution of CloudFabric network services, AOC is responsible for the unified management of heterogeneous network devices, and it uses which of the following options to implement this function based on the file type?

A.

JSON

B.

pyc

C.

.XML

D.

YANG

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.

Physical layer encapsulation

B.

Transport layer encapsulation

C.

Data link layer encapsulation

D.

Network layer encapsulation

When packet loss occurs in a CloudFabric data center network, which of the following operations does the network administrator need to do first?

A.

Fault isolation

B.

Fault demarcation and positioning

C.

Confirm the fault information

D.

Troubleshooting

Which of the following descriptions of open source OpenStack storage components is correct?

A.

Cinder is generally used for long-term storage of persistent type of data at rest

B.

Cinder provides object storage services

C.

Swift provides block storage services

D.

Swift is generally used to store virtual machine images, data backups, etc

In the container network scenario of the CloudFabric solution, when the container accesses the network through the L3 route mode, which of the following components establishes a BGP neighbor relationship with the ToR ?

A.

CNI Plugin

B.

vRouter

C.

bird

D.

etcd