2022 H12-223 Premium Files Test pdf – Free Dumps Collection [Q20-Q37]

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2022 H12-223 Premium Files Test pdf – Free Dumps Collection

Get ready to pass the H12-223 Exam right now using our HCNP-Routing&Switching Exam Package

NEW QUESTION 20
Huawei’s USG6X00 series firewalls belong to the UTM firewall product and support stateful inspection packet filtering as well as intrusion detection, anti-virus, and URL filtering.

TRUE

FALSE

NEW QUESTION 21
During follow-up operations of the structured network troubleshooting process, which of the following documents need to be transferred? (Multiple Choice)

Troubleshooting intermediate documents

Troubleshooting summary report

Change backup and maintenance suggestions

User communication plan

NEW QUESTION 22
In the current Internet access market, carriers are promoting fiber to the home (FTTH). Which of the following technologies is mainly used by FTTH?

GPON/EPON

xDSL

FTTH

HFC

NEW QUESTION 23
Generally, which of the following enterprise services require user experience optimization?

Video surveillance

Videoconferencing

Voice call

Network management

NEW QUESTION 24
On a campus network, the gateway is usually configured on the aggregation layer. What advantages does this design have compared with configuring the gateway on the access layer? (Multiple Choice)

Reduce the broadcast domain on the network and the probability of broadcast storms.

Achieve separate convergence of Layer 2 and Layer 3 to increase the convergence speed and network stability.

Properly design the Layer 2 network scale, reduce network segment allocation, and improve network management efficiency.

Allow configuring access devices as Layer 2 devices, reducing network construction costs.

Leverage the STP and VRRP mechanisms to improve network reliability.

NEW QUESTION 25
The project scope can be determined from three aspects. Which of the following is not included?

Functions and modules to be realized by the project

Geographic range of the network

Investment budget of the project

Responsibility division between the project and other matching systems

NEW QUESTION 26
The structured network troubleshooting process is triggered by a fault report. The basic principle is to simplify troubleshooting by narrowing down or isolating all possible causes of a fault into several small subsets. In what sequence are structured network troubleshooting steps carried out? 1. Information collection 2. Fault identification 3. Cause list 4. Troubleshooting assessment 5. Fault analysis 6. One-by-one check 7. Fault rectification

1->2->3->6->4->5->7

1->2->3->6->5->4->7

2->l->3->5->6->4->7

2->l->5->3->4->6->7

NEW QUESTION 27
Which of the following statements regarding the operation window time for a software upgrade is false?

It is determined by the accepted service interruption duration.

It must be longer than the upgrade execution time.

Troubleshooting time must be reserved.

Only network maintenance personnel need to be notified of the operation window time, while the customer does not.

NEW QUESTION 28
Which of the following statements regarding network maintenance are true? (Multiple Choice)

Routine maintenance belongs to the routine work plan.

Routine maintenance belongs to the Improve phase of Plan, Design, Implement, Operate,Improve (PDIOI).

Routine maintenance is driven by events.

Handling of some issues in troubleshooting can be incorporated into routine maintenance.

NEW QUESTION 29
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?

MSTP

TRILL

NFV

FCoE

VxLAN

NEW QUESTION 30
Which of the following operations may be needed for checking the service traffic plan? (Choose two.)

Check the service traffic path at the data link layer.

Check the service traffic path at the network layer.

Survey the service traffic path planning in the network design phase.

Check the fault frequency.

NEW QUESTION 31

The type of the LSA is AS-tenaL-L84

This device is AER

The LSA in Figure is generated by Xinyi

The destination network described by this LSA is 10.0.23.0/24

NEW QUESTION 32
Which of the following fiber interface types is usually used on the device side?

LC interface

RJ interface

FC interface

BNC interface

NEW QUESTION 33
Which of the following statements regarding the device software upgrade necessity are true? (Multiple Choice)

The new software version continuously increases new functions.

The new software version continuously improves usability.

The new software version continuously improves stability.

You are advised to immediately upgrade the system software to the latest version.

NEW QUESTION 34
In the structured network troubleshooting process, troubleshooting results are predictable and the troubleshooting impact is controllable, without generating new risks.

TRUE

FALSE

NEW QUESTION 35
Which of the following statements regarding the software and configuration backup is true?

The software version needs to be backed up for multiple times for the same product and the same version.

Licenses do not need to be backed up.

After the device configuration changes, the configuration file does not need to be backed up.

Backup is used to restore network functions in extreme cases.

NEW QUESTION 36
Which of the following statements regarding the basic device information check is true?

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

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.

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

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

NEW QUESTION 37
Which of the following functions is not achieved by formulating a project delivery process?

Improve customer satisfaction.

Determine the division of responsibilities.

Improve work efficiency.

Reduce project risks.

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