博科SAN交换机更换SFP后检查进出光功率方法

更换SFP后需要执行sfpshow [portid] –f看进出光功率是否正常。
（短波SFP最好可以保持在400.uW左右）

GL_SW6520_606:FID128:> sfpshow 48 -f

Identifier:  3    SFP

Connector:   7    LC

Transceiver: 540c404000000000 2,4,8_Gbps M5,M6 sw Short_dist

Encoding:    1    8B10B

Baud Rate:   85   (units 100 megabaud)

Length 9u:   0    (units km)

Length 9u:   0    (units 100 meters)

Length 50u (OM2):  5    (units 10 meters)

Length 50u (OM3):  15   (units 10 meters)

Length 62.5u:2    (units 10 meters)

Length Cu:   0    (units 1 meter)

Vendor Name: BROCADE        

Vendor OUI:  00:05:1e

Vendor PN:   57-1000117-01  

Vendor Rev:  A  

Wavelength:  850  (units nm)

Options:     003a Loss_of_Sig,Tx_Fault,Tx_Disable

BR Max:      0  

BR Min:      0  

Serial No:   UAF416040000GPM

Date Code:   160120 

DD Type:     0x68

Enh Options: 0xfa

Status/Ctrl: 0x0

Alarm flags[0,1] = 0x0, 0x0

Warn Flags[0,1] = 0x0, 0x0

                                           Alarm                  Warn

                                    low         high       low         high

Temperature: 52      Centigrade      -10        90         -5          85

Current:     7.628   mAmps           1.000      17.000     2.000       14.000

Voltage:     3310.0  mVolts          2900.0     3700.0     3000.0      3600.0

RX Power:    -4.3    dBm (369.7uW)   10.0   uW  1258.9 uW  15.8   uW   1000.0 uW

TX Power:    -3.4    dBm (454.5 uW)  125.9  uW  631.0  uW  158.5  uW   562.3  uW