Huawei
H35-211_V2.5 · Question #320
A large number of devices on a PON port on the OLT are offline. Information needs to be queried to determine the possible cause of the fault. Which of the following descriptions is incorrect?…
The correct answer is A. Immediately query the GPON port status information to determine whether there is a rogue ONU. B. Query and compare the optical attenuation of all ONs under the PON port. See the full explanation below for the reasoning.
Huawei Access Network Platforms and Management
Question
A large number of devices on a PON port on the OLT are offline. Information needs to be queried to determine the possible cause of the fault. Which of the following descriptions is incorrect? (Multiple choice)
Options
- AImmediately query the GPON port status information to determine whether there is a rogue ONU.
- BQuery and compare the optical attenuation of all ONs under the PON port.
- CCheck whether the anti-IP address spoofing function is enabled.
- DEnable the rogue ONU manual-detect function.
How the community answered
(24 responses)- A71% (17)
- C17% (4)
- D13% (3)
Topics
#PON fault diagnosis#rogue ONU#devices offline#optical attenuation
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