最新的Huawei H31-321免費考試真題

問題1

Which of the following parameters can uniquely identify an ASON NE in an ASON domain?

A. NEID

B. NE IP address

C. NEID

正確答案: C

問題2

What are the common causes for pointer justification?

A. The power supply for the subrack is faulty, resulting in abnormal operation of clock boards. AU and TU pointers will adjust.

B. Clock sources or clock source levels are configured incorrectly. As a result, there are two clock sources on one network or a timing loop occurs. AU and TU pointers will adjust.

C. The cross-connect board is faulty, resulting in degraded clock quality. AU and TU pointers will adjust.

D. The tributary board is faulty, resulting in justification of both AU and TU pointers.

正確答案: A,B,C

問題3

Alarm suppression applies to intra-board alarms. When alarms of different severity levels are generated, the alarm of a higher severity level suppress the alarm of a lower severity level.

A. FALSE

B. TRUE

正確答案: A

問題4

What tools are required for board replacement during equipment-side maintenance?

A. Screwdriver

B. Optical power meter

C. Shielding bag

D. ESD wrist strap or ESD gloves

E. U2000

正確答案: A,C,D,E

問題5

What information is conveyed by SSN1SL16A01, a board bar code of NG-SDH equipment?

A. Board type

B. Board version

C. Board name

D. Board feature code

正確答案: B,C,D

問題6

Which of the following statements is false about a network-level protection switching test?

A. Before a 1:1 linear MSP switching test, set the switching mode to single-ended.

B. Methods of testing MSP switching include single-ended loopback tests and dual-ended analyzer tests.

C. During linear MSP switching, the NE reports the APSJNDI and MS_APS_INDI_EX alarms.

D. A network is configured with SNCP. When the laser of the peer port is disabled, the SDH analyzer connected to the local port indicates a transient service interruption.

正確答案: A

問題7

NG-SDH equipment supports MS-shared protection. Which of the following are false about timeslot mapping between the working path and protection path?

A. Working path 2: 17#VC-4~20#VC-4; Protection path 2: 49#VC-4~52#VC-4

B. Working path 1: l#VC-4~ll#VC-4; Protection path 1: 33#VC-4~43#VC-4

C. Working path 2: 4#VC-4~7#VC-4; Protection path 2: 9#VC-4~12#VC-4

D. Working path 1: l#VC-4~4#VC-4; Protection path 1: 5#VC-4~8#VC-4

正確答案: C,D

最新的Huawei HCNP-MSTP Transmission - H31-321免費考試真題

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