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Exam Code : H12-223
Exam Name : HCNP-R&S-IENP(Improving Enterprise Network Performance)
Vendor Name : "Huawei"






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Huawei


H12-223


HCNP-R&S-IENP(Improving Enterprise Network Performance)


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Question: 146

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.


  1. TRUE

  2. FALSE




Answer: B



Question: 147

Which of the following work is not prepared before the migration?


  1. Hardware test

  2. Software test

  3. Expenses

  4. Tools




Answer: C



Question: 148

Which of the following statements regarding Huawei network optimization service (NOS) is false?


  1. Life cycle assessment (LCA) is a technique to check and analyze the software and hardware life cycles of devices on the live network. With LCA, specific measures are taken for products that will reach the end of sales, production, software update, or

    technical support, preventing life cycle-caused operation risks.

  2. Software assessment & recommendation is a technique to assess and analyze all software platforms used by Party A in the service period. Based on the assessment result, this service can recommend a proper software version to prevent issues caused by known issues.

  3. Configuration assessment & optimization is a technique to develop and periodically maintain device configuration profiles based on customer requirements. Based on the periodic software assessment & recommendation result, this service applies related software features to command lines in the recommended target version, implementing refined configuration management.

  4. Network health check enables Huawei technology experts to review the rationality, security, and scalability of the network architecture based on industry-leading optimal experience, and to provide improvement suggestions based on the assessment result.




Answer: D



Question: 149

After finding that the OSPF configuration on a router is incorrect, you logged in to the router to check the OSPF configuration. Then you found that the association between OSPF and BFD was also incorrect. Therefore, you changed the OSPF and BFD configuration. Which of the following troubleshooting methods is used in this process?


  1. Chunking

  2. Configuration comparison

  3. Segmentation

  4. Bottom-up




Answer: A



Question: 150

Which of the following operations should be performed preferentially for Telnet login failure troubleshooting?


  1. Check whether the client can ping the server.

  2. Check whether the number of login users reaches the upper limit.

  3. Check whether an ACL is configured in the VTY user interface view.

  4. Check whether the access protocol is correctly configured in the VTY user interface view.



Question: 151

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?


  1. Configuration comparison

  2. Bottom-up

  3. Service traffic path check

  4. Top-down




Answer: C



Question: 152

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


  1. TOR

  2. DOD

  3. EOR

  4. PHP

  5. NSF




Answer: A, C



Question: 153

Ethernet supports broadcast. Once a network loop occurs, this simple broadcast mechanism will cause catastrophic consequences. Which of the following symptoms may be caused by a loop? (Multiple Choice)


  1. Users cannot log in to the device remotely.

  2. The display interface command output shows a large number of broadcast packets received on an interface.

  3. The CPU usage exceeds 70%.




Answer: A, B, C, D



Question: 154

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


  1. Routine maintenance belongs to the routine work plan.

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

  3. Routine maintenance is driven by events.

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




Answer: A, D



Question: 155

During the migration test, which of the following indicates that the test is completed?


  1. The network is running properly.

  2. Tested network services are running properly.

  3. Tested upper-layer application services are running properly on the network.

  4. Command outputs are correct.




Answer: C



Question: 156

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


  1. GPON/EPON

  2. xDSL

  3. FTTH

  4. HFC



Question: 157

To reduce the device overhead, perform network monitoring at the network ingress, server interfaces, and key links.


  1. TRUE

  2. FALSE




Answer: A