IBM B24交换机光信号强度查看

步骤:
1.先运行,porterrshow 查看口状态,然后'statsclear' and 'slotstatsclear'
2.查看:porterrshow,看下port 口的情况
3.收集supportshow ,supportsave
4.查看sfpshow -all 可以看23口倒数第二行RX Power状态,若较大就正常
sfpshow -all:
=============
Port0:
=============
Identifier:3SFP
Connector:7LC
Transceiver: 540c402000000000 200,400,800_MB/s M5,M6 sw Inter_dist
Encoding:18B10B
Baud Rate:85(units 100 megabaud)
Length 9u:0(units km)
Length 9u:0(units 100 meters)
Length 50u:5(units 10 meters)
Length 62.5u:3(units 10 meters)
Length Cu:0(units 1 meter)
Vendor Name: BROCADE
Vendor OUI:00:05:1e
Vendor PN:57-1000012-01
Vendor Rev:A
Wavelength:850(units nm)
Options:001a Loss_of_Sig,Tx_Fault,Tx_Disable
BR Max:0
BR Min:0
Serial No:UAA210473397682
Date Code:101127
DD Type:0x68
Enh Options: 0xf0
Status/Ctrl: 0x92
Alarm flags[0,1] = 0x0, 0x0
Warn Flags[0,1] = 0x0, 0x40
AlarmWarn
lowhighlowhigh
Temperature: 34Centigrade-15100-1095
Current:7.112mAmps2.0008.5002.0008.500
Voltage:3286.1mVolts2800.03800.02970.03630.0
RX Power:-7.2dBm (190.9 uW) 0.0uW6550.0 uW49.0uW1100.0 uW
TX Power:-2.3dBm (588.7 uW) 50.0uW800.0uW100.0uW700.0uW
【IBM B24交换机光信号强度查看】5.若还是很小,原来:-16.3dBm (23.2uW),更换光纤线,再重复上面的步骤

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