流氓ONU处理方法汇编..docx
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流氓ONU处理方法汇编一、华为厂家:故障现象:某局点报障OLT 0/5/6 pon口下绝大多数ONT无法上线,现场更换分光器后,ont正常上线一会儿,约10分钟时间后故障再次出现,之后PON口下大量ONT全部处于离线状态。处理过程:查看PON口下ont状态,绝多数光猫均处于离线状态,个别ont在线。0/5/6 0 1047-80E3-0C58 active offline initial initial no0/5/6 1 AC4E-91EC-3217 active offline initial initial no0/5/6 2 AC4E-91EB-A553 active offline initial initial no0/5/6 3 4CB1-6C9A-8D34 active online normal mismatch no0/5/6 8 1047-80E1-646E active online normal mismatch no0/5/6 16 FCC8-9714-52EE active offline initial initial no0/5/6 17 344B-5080-BAF6 active offline initial initial no0/5/6 18 AC4E-91E9-3D2D active offline initial initial no0/5/6 24 04C1-B967-F0D8 active offline initial initial no0/5/6 32 04C1-B967-A452 active offline initial initial no0/5/6 40 04C1-B967-CB80 active offline initial initial no0/5/6 41 AC9C-E4BD-46BD active offline initial initial no0/5/6 42 04C1-B967-E052 active offline initial initial no2. 根据客户反馈的故障现象,怀疑PON口下存在流氓ont。查看pon口状态,系统检测显示pon口下存在非法入侵的流氓ont,且查看到ont最后一次下线原因为LOSi。如下:XJ-ALT--MA5680T-2(config-if-epon-0/5)#display port state 6 ----------------------------------------------------------------------------F/S/P 0/5/6Optical Module status OnlinePort state OnlinexPON MAC chipset state NormalLow time lapse -Last down cause -Last up time 2014-04-17 18:01:32+08:00TX power(dBm) 4.81Illegal rogue ONT Existent//显示存在流氓ontMax rate(Kbps) 1300000Max Distance(Km) 20Wave length(nm) 1490Fiber type Single ModeSignal detect NormalTX fault NormalIdentifier SFP选取某个ONT,查看它最后一次离线原因为LOSi。XJ-ALT-FY-ZXJ-MA5680T-2(config)# display ont info 0 5 6 8-----------------------------------------------------------------------------F/S/P : 0/5/6ONT-ID : 8Control flag : activeRun state : onlineConfig state : normalMatch state : mismatch……Last down cause : LOSi Last up time : 2014-04-17 18:52:29+08:00Last down time : 2014-04-17 18:51:31+08:00Last dying gasp time : 2014-04-15 01:48:00+08:00ONT online duration : 0 day(s), 0 hour(s), 2 minute(s), 38 second(s)3. 进入单板模式,进入pon板,将该PON口0/5/6下所有ont全部deactivate,然后逐个逐个执行ont activ
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