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Brocadeスイッチポートがオフラインで、Tx電力が低い状態がNo Light(点灯しない)にある

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brocade<a>2009361217</a>
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環境

Brocadeスイッチ

問題

  • スイッチポートの状態は No_light  switchshow 、の出力にと表示されます。

Index Port Address Media Speed  State    Proto
==============================================
 ----- Truncated -----
   5   5   010500   id     4G   No_Light    FC  

 

  • Portshow 影響を受けたポートの offline 次のステータスが報告されます。

portshow 5
portDisableReason: None
portCFlags: 0x0
portFlags: 0x21    PRESENT U_PORT DISABLED
LocalSwcFlags: 0x0
portType:  26.0
portState: 2   Offline  
Protocol: FC
portPhys:  4   No_Light    portScn:   2   Offline   
port generation number:   748
state transition count:   11    

 

  • sfpshow レポートの送信値が低すぎます

Slot  5/Port 21:
=============
Identifier:  3    SFP
Connector:   7    LC
Transceiver: 6804404000000000 8,16,32_Gbps M5 sw Short_dist
[...]
Vendor Name: BROCADE
Vendor OUI:  00:05:1e
Vendor PN:   57-1000333-01
Vendor Rev:  A
[...]
Temperature: 59      Centigrade
Current:     7.640   mAmps
Voltage:     3327.1  mVolts
RX Power:    -25.1   dBm (744.6  uW)
TX Power:    -1.3    dBm (4.9 uW)

 

 

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