Huawei Certified Network Professional-R&S-IEEP (H12-223) Free Practice Test

Question 1

Current enterprise networks usually use OSPF as the routing protocol. What precautions are there when OSPF is used? (Multiple Choice)

A. Check whether secondary optimal routes exist on the network according to OSPF route selection rules.

B. Determine that the backbone area will not split.

C. Verify that OSPF costs can correctly demonstrate the actual bandwidth of links at more than 100 Mbit/s.

D. Check the OSPF network topology and ensure that no loop exists when OSPF routes are being calculated.

E. Check whether all non-backbone areas are correctly and reliably connected to the backbone area.

Correct Answer: A,B,C,E

Question 2

In the fault determining and analysis phase of the structured network troubleshooting process, summarizing the fault, maintenance, and change information can obtain a network fault cause list.

A. FALSE

B. TRUE

Correct Answer: A

Question 3

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

A. Whether authorization is required

B. How to collect information

C. Risks in the information collection phase

D. What information to collect

Correct Answer: A,B,C,D

Question 4

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

A. Tools

B. Hardware test

C. Expenses

D. Software test

Correct Answer: C

Question 5

Which of the following are sources of network optimization requirements? (Multiple Choice)

A. For enterprise information security, deploy new security devices.

B. After long-term network maintenance, propose suggestions and improvements for centralized rectification.

C. As the videoconferencing service is required on the network, add switching devices that support Layer 2 multicast.

D. Replace severely aged signal cables in an ELV well.

Correct Answer: A,B,C,D

Question 6

oSPF is a very popular protocol. In the case of regular networking and correct configuration, routing calculations generally do not make mistakes. Which of the following reasons may cause 0SPF neighbors no

A. Interface OSPF MTU configuration is different

B. Neighbors have the same Router ID

C. The 0SPF network types at both ends of the link are inconsistent

D. The link works abnormally

Correct Answer: A,B,C,D

Question 7

Which of the following WAN links are used on a packet switched network? (Multiple Choice)

A. X.25

B. PSTN

C. MSTP

D. ATM

E. ISDN

Correct Answer: A,D

Question 8

Which of the following contents are included in a migration project solution? (Multiple Choice)

A. Rollback solution

B. Migration implementation

C. Migration preparation

D. Contingency plan

Correct Answer: A,B,C,D

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Huawei Certified Network Professional-R&S-IEEP (H12-223) Free Practice Test