流氓ONU处理方法汇编.docx

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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 no
0/5/6 1 AC4E-91EC-3217 active offline initial initial no
0/5/6 2 AC4E-91EB-A553 active offline initial initial no
0/5/6 3 4CB1-6C9A-8D34 active online normal mismatch no
0/5/6 8 1047-80E1-646E active online normal mismatch no
0/5/6 16 FCC8-9714-52EE active offline initial initial no
0/5/6 17 344B-5080-BAF6 active offline initial initial no
0/5/6 18 AC4E-91E9-3D2D active offline initial initial no
0/5/6 24 04C1-B967-F0D8 active offline initial initial no
0/5/6 32 04C1-B967-A452 active offline initial initial no
0/5/6 40 04C1-B967-CB80 active offline initial initial no
0/5/6 41 AC9C-E4BD-46BD active offline initial initial no
0/5/6 42 04C1-B967-E052 active offline initial initial no
2. 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 0/5/6
Optical Module status Online
Port state Online
xPON MAC chipset state Normal
Low time lapse -
Last down cause -
Last up time 2014-04-17 18:01:32+08:00
TX power(dBm)
Illegal rogue ONT Existent //显示存在流氓ont
Max rate(Kbps) 1300000
Max Distance(Km) 20
Wave length(nm) 1490
Fiber type Single Mode
Signal detect Normal
TX fault Normal
Identifier 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 : 0/5/6
ONT-ID : 8
Control flag : active
Run state : online
Config state : normal
Match state : mismatch
……
Last down cause : LOSi
Last up time : 2014-04-17 18:52:29+08:00
Last down time : 2014-04-17 18:51:31+08:00
Last dying gasp time : 2014-04-15 01:48:00+08:00
ONT online duration : 0 day(s