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H12-223 Huawei Certified Network Professional-R&S-IEEP Questions and Answers

Questions 4

Data center switches greatly differ from campus switches. Which of the following features are specific to data center switches but are not supported by campus switches? (Multiple Choice)

Options:

A.

MSTP

B.

TRILL

C.

NFV

D.

FCoE

E.

VxLAN

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Questions 5

Which of the following aspects should be considered during preliminary analysis of a migration project?

(Multiple Choice)

Options:

A.

Necessity

B.

Feasibility

C.

Risks

D.

Costs

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Questions 6

During the structured network troubleshooting process, which of the following items require attention in the information collection phase? (Multiple Choice)

Options:

A.

What information to collect

B.

How to collect information

C.

Whether authorization is required

D.

Risks in the information collection phase

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Questions 7

S7700 and S9700 switches are Huawei's modular campus switches. Compared with the S7700, what advantages does the S9700 have?

Options:

A.

The S9700 provides more slots and interfaces.

B.

The S9700 supports non-blocking data switching.

C.

The S9700 supports the redundancy design for engines, power modules, and fans.

D.

The S9700 provides data center features such as Transparent Interconnection of Lots of Links (TRILL) and Fibre Channel over Ethernet (FCoE).

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Questions 8

Which of the following cabling modes are commonly used in a data center? (Multiple Choice)

Options:

A.

TOR

B.

DOD

C.

EOR

D.

PHP

E.

NSF

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Questions 9

If a fault cannot be rectified in a short time on a complex network but the customer needs to restore network availability immediately, which of the following actions is recommended?

Options:

A.

Tell the customer that this is impossible.

B.

Set up an alternative network environment.

C.

Communicate with the customer on skipping the faulty node, and set up an alternative network environment.

D.

Attempt to rectify the fault. If the fault cannot be rectified after a period of time, communicate with the customer.

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Questions 10

If a fault is located on a router that works in redundancy mode with another router, which of the following methods is the most appropriate for subsequent troubleshooting?

Options:

A.

Configuration comparison

B.

Bottom-up

C.

Service traffic path check

D.

Top-down

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Questions 11

An enterprise network usually uses private IP addresses for internal communication. Which of the following addresses is a private IP address?

Options:

A.

0.1.1.1

B.

127.5.4.3

C.

128.0.0.5

D.

172.24.35.56

E.

231.33.24.35

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Questions 12

Which of the following tasks need to be completed during the planning stage of a project? (Multiple Choice)

Options:

A.

Work out the technical design

B.

Know the project background

C.

Determine the model of network devices in the project

D.

Make clear the requirements of a project

E.

Plan IP addresses

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Questions 13

Which of the following causes may result in an IS-IS neighbor relationship fault? (Multiple Choice)

Options:

A.

The devices on two ends of a link have the same system ID.

B.

The devices on two ends of a link have inconsistent IS-IS levels.

C.

When an IS-IS Level-1 neighbor relationship is established, the devices on two ends of a link have inconsistent area addresses.

D.

The IP addresses of interfaces on two ends of a link are on different network segments.

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Questions 14

Which of the following network features is described by counters such as mean time between failures (MTBF) and mean time to repair (MTTR)?

Options:

A.

Scalability

B.

Availability

C.

Security

D.

Cost-effectiveness

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Questions 15

Which of the following statements regarding the basic device information check is true?

Options:

A.

You can run the display patch-information command to check patch information.

B.

The device time should be consistent with the actual time (time difference < 24 hours) so that a fault can be accurately located based on the occurrence time.

C.

The debugging functions can be enabled when the device is running properly.

D.

You can run the display current-configuration command to check the PCB version and the software version of a card.

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Questions 16

Which of the following work is not performed in network optimization?

Options:

A.

Hardware optimization

B.

Software optimization

C.

Network expansion

D.

Air conditioner replacement in the equipment room

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Questions 17

Upon VRRP group flapping, the vrrp vrid timer advertise command is executed on the router to increase the interval for sending VRRP packets, and then the display vrrp command is executed repeatedly on the backup device to check the State field. It is found that the value of State remains unchanged. Which of the following statements regarding these operations is true?

Options:

A.

A small interval for sending VRRP packets may cause status flapping of the backup device.

B.

A large interval for sending VRRP packets may cause status flapping of the backup device.

C.

Status flapping of the backup device is irrelevant to the interval for sending VRRP packets.

D.

The fault cause is not found, and it takes time for the device to recover from the fault.

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Questions 18

Ethernet is the most mainstream LAN. Which of the following factors should be considered in Ethernet type selection? (Multiple Choice)

Options:

A.

Network rate

B.

Network medium

C.

Network scale

D.

Network hierarchy

E.

Encapsulation standard

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Questions 19

Which of the following contents is not negotiated on a project kick-off meeting?

Options:

A.

Determine customer's requirements.

B.

Verify implementation costs.

C.

Confirm owners of party A and party B.

D.

Determine the project management regulations.

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Questions 20

Which of the following causes for a VRRP group two-master fault is the most impossible?

Options:

A.

The configurations of the devices in the VRRP group are different.

B.

The link where VRRP Advertisement packets are transmitted is faulty.

C.

The VRRP Advertisement packets received by the VRRP backup group with a lower priority are taken as invalid packets and are discarded.

D.

The master device sends a VRRP Advertisement packet every 1 second.

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Questions 21

Which of the following is the purpose of access security optimization?

Options:

A.

To ensure that sensitive management information will not be intercepted.

B.

To prevent or reduce external network attacks and harm.

C.

To ensure secure access to key services.

D.

To achieve secure user access control.

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Questions 22

Which of the following is not an external risk to a project?

Options:

A.

Exchange rate change

B.

Rainstorm disaster

C.

Social unrest

D.

Differences of industrial standards

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Questions 23

AR series routers provide various slots. Which of the following is not included?

Options:

A.

SIC

B.

WSIC

C.

HSIC

D.

XSIC

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Questions 24

A customer needs to select Layer 3 100M switches from a series of Huawei's campus switches. Which of the following series is proper?

Options:

A.

S2700

B.

S3700

C.

S5700

D.

S6700

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Exam Code: H12-223
Exam Name: Huawei Certified Network Professional-R&S-IEEP
Last Update: Apr 14, 2023
Questions: 166