HCNP-Routing&Switching Certification H12-223 Sample Questions Reliable [Q26-Q44]

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HCNP-Routing&Switching Certification H12-223 Sample Questions Reliable

Prepare for the Actual HCNP-Routing&Switching H12-223 Exam Practice Materials Collection

QUESTION 26
Assume that you received a phone call at your office seat. An employee said he/she could not access the Internet on the PC and needed your technical support. Then you ran the ping command on his/her PC and ran the tracert command to check where packet loss occurred.
Which of the following troubleshooting methods is used in this process?

Configuration comparison

Bottom-up

Service traffic path check

Top-down

QUESTION 27
AR series routers provide various slots. Which of the following is not included?

SIC

WSIC

HSIC

XSIC

QUESTION 28
Which of the following aspects should be considered during preliminary analysis of a migrationproject?
(Multiple Choice)

Necessity

Feasibility

Risks

Costs

QUESTION 29
A DHCP relay agent exists between a DHCP server and DHCP clients. If IP addresses in the global address pool of the DHCP server and IP addresses of VLANIF interfaces connecting the DHCP relay agent to clients are on different network segments, a DHCP fault will occur.

TRUE

FALSE

QUESTION 30
Which of the following statements regarding network maintenance work are true? (Multiple Choice)

For device software maintenance, onsite operations are allowed but only remote operations are recommended.

The device software running is closely related to services running on the device.

The external environment where hardware runs does not need special attention.

For device environment maintenance, maintenance personnel need to go to the site or even use some professional tools for observation and measurement.

QUESTION 31
Which of the following causes may lead to a failure for hosts in the same VLAN to communicate with each other? (Multiple Choice)

The interfaces connected to the users are shut down manually or the physical interfaces are damaged.

The switch learns incorrect MAC addresses.

Port isolation is configured on the switch.

Incorrect mappings between interfaces and MAC addresses are configured on the switch.

QUESTION 32
Currently, to which of the following modes does network design conform?

Modular

Automatic

Hierarchical

Modern

Standard

QUESTION 33
During the structured network troubleshooting process, which of the following items require attention in the information collection phase?

What information to collect

How to collect information

Whether authorization is required

Risks in the information collection phase

QUESTION 34
During the structured network troubleshooting process, in which of the following phases is the fault reported or advertised to other departments? (Multiple Choice)

Fault identification

Information collection

Cause list

Troubleshooting assessment

QUESTION 35
Which of the following are migration difficulties? (Choose three.)

Minimizing on services

Achieving optimal risk prevention

Formulating a complete migration solution

Carrying out the migration smoothly

QUESTION 36
Ethernet is the most mainstream LAN. Which of the following factors should be considered in Ethernet type selection? (Multiple Choice)

Network rate

Network medium

Network scale

Network hierarchy

Encapsulation standard

QUESTION 37
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.

QUESTION 38
Which of the following is not an external risk to a project?

Exchange rate change

Rainstorm disaster

Social unrest

Differences of industrial standards

QUESTION 39
When a Huawei router serves as an SSH client and attempts to log in to another Huawei router, the login fails. It is suspected that the SSH server configuration is incorrect.
Which of the following causes is the most impossible for the server fault?

The SSH protocol is not bound in the VTY user interface view.

The user service type, authentication type, and user service type are not configured.

The SSH server and client have inconsistent versions.

The SSH first-time authentication function is disabled.

QUESTION 40
A large-scale network migration project can be divided into multiple small migration tasks that are relatively independent but also associated with each other.

TRUE

FALSE

QUESTION 41
Which of the following operations may be needed for checking the service traffic path? (Multiple Choice)

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.

QUESTION 42
Which of the following protocols can be deployed to quickly detect network link faults?

BFD

RSTP

iSPF

Smart-Link

QUESTION 43
During follow-up operations of the structured network troubleshooting process, which of the following parties does not require advertisement of information?

Parties affected by the fault

Authorization parties in each phase of troubleshooting

Other vendors and service providers

Users who are interested in the root cause for the fault

QUESTION 44
Network administrator A wants to use ACL to match a specific routing target. Which routing entry will be matched by the ACL rule in the figure?