三层交换机光模块故障排除流程

1、因端口down状态,所以光衰只能确认发光端是否正常,数值小于阀值正常

dis tran int xg 2/0/2 ver

-------------------------------------------------------------

Diagnostic information:

Temperature(°C) :33

Voltage(V) :3.26

Bias Current(mA) :0.00

Bias High Threshold(mA) :12.00

Bias Low Threshold(mA) :3.00

Current Rx Power(dBM) :-6.90 收光数值

Default Rx Power High Threshold(dBM) :-1.00 收光阀值

Default Rx Power Low Threshold(dBM) :-14.95 发光阀值

Current Tx Power(dBM) :-25.23 发光数值

Default Tx Power High Threshold(dBM) :-2.00

Default Tx Power Low Threshold(dBM) :-8.51

User Set Rx Power High Threshold(dBM) :-1.00

User Set Rx Power Low Threshold(dBM) :-14.95

User Set Tx Power High Threshold(dBM) :-2.00

User Set Tx Power Low Threshold(dBM) :-8.51

-------------------------------------------------------------

 

 

Eth-Trunk13 up up 0.22% 0.14% 0 0

GigabitEthernet2/0/4 *down down

Eth-Trunk15 up up 2.91% 1.31% 0 0

GigabitEthernet2/0/8 *down down

Eth-Trunk16 up up 1.84% 0.90% 0 0

GigabitEthernet2/0/10 up up 1.84% 0.90% 0 0

GigabitEthernet2/0/11 *down down

Eth-Trunk19 up up 0.08% 0.12% 0 0

GigabitEthernet2/0/16 up up 0.08% 0.12% 0 0

GigabitEthernet2/0/17 *down down

Eth-Trunk20 up up 0.96% 0.51% 0 0

GigabitEthernet2/0/18 up up 0.96% 0.51% 0 0

GigabitEthernet2/0/19 *down down

Eth-Trunk32 up up 0.26% 1.08% 0 0

GigabitEthernet2/0/44 *down down

 

 

1、拔掉9306端光纤,查看光纤是否有光,如无光,(更换光纤线再次确认)

2、如有光,拔掉两端,启用9306端口,9306端插上光纤,确认光纤线对端是否有光

 

3,重复上一过程,首先更换呱呱9306光模块查看是否有光,如光模块确认完好,确认对端和光纤线

 

GigabitEthernet2/0/4

GigabitEthernet2/0/8

GigabitEthernet2/0/11

GigabitEthernet2/0/17

GigabitEthernet2/0/19

GigabitEthernet2/0/44

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