H12-223 Actual Questions – Instant Download 165 Questions [Q91-Q106]

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H12-223 Actual Questions – Instant Download 165 Questions

Download Free Latest Exam H12-223 Certified Sample Questions

NEW QUESTION 91
Which of the following routers provides the cluster function?

AR G3

NE20S

NE40E

NE5000E

NEW QUESTION 92
Which of the following statements regarding border security optimization are true? (Multiple Choice)

Border security optimization aims to prevent or reduce external network attacks and harm.

The optimization position is usually located at the network edge.

Optimization measures include attack defense technologies, packet filtering, and hardware firewalls.

Border security optimization aims to achieve secure user access control.

NEW QUESTION 93
Which of the following line interface types belongs to a different category from other interface types?

BNC interface

FC interface

LC interface

SC interface

NEW QUESTION 94
During MSTP troubleshooting, the display current-configuration command is executed to obtain the configuration file of the device.
Which of the following statements is false?

Check the port configuration to verify that the MSTP-enabled port is configured (for example, using the bpdu enable command) to send protocol packets.

The port connected to a user device has MSTP disabled or is configured as the edge port.

The BPDU tunnel configuration has no impact on MSTP.

Check whether the interface is added to the correct VLAN.

NEW QUESTION 95
Which of the following items is conducted in the cause list phase of the structured network troubleshooting process?

One-by-one check

Information filter

Temporary environment setup

Troubleshooting assessment

NEW QUESTION 96
If network access fails after a twisted pair is replaced, which of the following methods is the most appropriate for troubleshooting?

Configuration comparison

Top-down

Bottom-up

Replacement

NEW QUESTION 97
If the number of checked goods is different from the number of goods on the packing list, you can unpack and inspect goods and then contact the vendor to handle the inconsistency.

TRUE

FALSE

NEW QUESTION 98
During the software upgrade, fully prepare and formulate the upgrade solution and rollback solution.

TRUE

FALSE

NEW QUESTION 99
Which of the following operations is not used to verify a migration solution?

Build an FOA site for tests.

Perform technical review by each involved party.

Review the solution by original vendor experts.

Assess risks.

NEW QUESTION 100
Which of the following features is not applied to enterprise WANs?

Wide coverage

Difficult O&M

Multiple types

High costs of utilization

NEW QUESTION 101
Which of the following formulas is used to calculate availability?

MTBF/MTTR x 100%

MTTR/MTBF x 100%

(MTBF + MTTR)/MTBF x 100%

MTBF/(MTBF + MTTR) x 100%

NEW QUESTION 102

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 103
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)

MSTP

TRILL

NFV

FCoE

VxLAN

NEW QUESTION 104
Which of the following scenarios is a loop test applicable to?

To test whether applications are properly connected

To test whether a routing protocol can prevent loops

To test whether a switch can prevent loops and broadcast

To test whether a physical link is disconnected

NEW QUESTION 105
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.

NEW QUESTION 106
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

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