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Huawei Certified Network Professional-Building Carrier OTN Transmission Network Sample Questions:
1. Which of the following boards may cause interruption of the existing network service during the replacement process?
A) SC2
B) AUX (OptiX OSN6800)
C) NS2
D) EFI1 (OptiX OSN8800 T32)
2. Which of the following alarms triggers optical line protection switching in the optical line protection of the NG WDM 40G systems?
A) MUT_LOS
B) OTU3_PM_DEG
C) R_LOS
D) OTU3_LOF
3. When the OCH is created by the path method, you do not need to configure the wavelength of the WDM side port of the source and the OTU board.
A) True
B) False
4. Which two slots of the OSN 8800 T32 can be used to insert SCC boards? (multiple choice)
A) 20
B) 28
C) 11
D) 29
5. All NEs in an NG WDM subnet on the U2000 are removed. The U2000 network management reports NE_COMMU_BREAK, NE_NOT_LOGIN, and GNE_CONNECT_FAIL alarms, and the service is not affected.
According to this fault phenomenon, which of the following are possible causes ()? (multiple choice)
A) Line cable failure
B) In the scenario of the active and standby gateway NEs, the active gateway NE performs the active/standby switchover of the main control board.
C) In the scenario of no active/standby gateway NEs, the gateway NE performs the active/standby switchover of the main control board.
D) The network cable connection between the gateway network element and the HUB is interrupted or the HUB port is damaged.
E) The gateway network element IP is incorrectly changed.
F) Gateway network element failure
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A | Question # 3 Answer: B | Question # 4 Answer: B,C | Question # 5 Answer: B,C,D,E,F |






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