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HCNP-MSTP Transmission Exam (H31-321) - Huawei Exam Questions

Last updated on June 20, 2026

97% Exam Compliance
140 Total Questions
1
Question
Which of the following is true about pointer justification?
Options
A When an NE receives eight consecutive NDFs, the NE reports the AU_LOP alarm, indicating loss of the AU pointer.
B The justification step of AU and TU pointers is 1 byte.
C When the rate (frame frequency) of VC-4 is higher than that of the AU-4, a positive pointer justification will occur.
D If the local NE detects an TU pointer justification event in the lower order path, pointer
justification has occurred on the local NE.
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2
Question
If a pointer justification occurs at the eleventh frame, at which frame will the next pointer
justification occur?
Options
A 14
B 12
C 15
D 13
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3
Question
To test bidirectional performance data, the two ports of a data analyzer must be set to simultaneously receiving and transmitting dat
Options
A TRUE
B FALSE
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4
Question
What do typical methods of testing Ethernet performance on NG-SDH equipment include?
Options
A System acceptance test
B Equipment performance test
C User-defined test
D Network performance test
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5
Question
Which of the following statements are true about fiber-shared virtual path protection?
Options
A The VC-4 timeslots of an optical path allocated to two MSP rings must be different.
B The VC-4 timeslots of an optical path allocated to two SNCP rings must be different.
C The VC-4 timeslots of an optical path allocated to an MSP ring and those allocated for an SNCP ring must be different.
D When the VC-4 timeslots of an optical path allocated to two SNCP rings are the same, services on the VC-4 timeslots have double protection.
E When the VC-4 timeslots of an optical path allocated to two MSP rings are the same, services on the VC-4 timeslots have double protection.
F When the VC-4 timeslots of an optical path allocated to both an MSP ring and an SNCP ring are the same, services on the VC-4 timeslots have double protection.
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