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Brocade SFP 报告 Laser_Flt 错误,原因是交换机端 SFP 故障

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Category:
fabric-interconnect-and-management-switches
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brocade
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适用于

  • Brocade Fabric OS (FOS)
  • Brocade Fibre Channel (FC) 交换机

问题

  • switchshow  端口状态为  Laser_Flt

Index Slot Port Address Media  Speed        State    Proto
============================================================
--Truncated-- 
20    1   20   701400   id    N16       Laser_Flt  FC

  • sfpshow 输出显示 Tx 为 -inf ,Rx 在最佳范围内

Port 41:
=============
Identifier:  3    SFP
Connector:   7    LC
Transceiver: 6801001200000000 8,16,32_Gbps SM lw Long_dist
[...]
Vendor Name: BROCADE         
Vendor OUI:  00:05:1e
Vendor PN:   57-1000486-01   
Vendor Rev:  B   
[...]
Temperature: 31      Centigrade 
Current:     0.000   mAmps 
Voltage:     3333.7  mVolts 
RX Power:    -0.7    dBm (843.9uW) 
TX Power:    -inf    dBm (0.0   uW) 

  • portshow  输出显示如下-

portshow 1 
portDisableReason: None 
portCFlags: 0x1 
portFlags: 0x4441 
PRESENT U_PORT LED FAULT 
LocalSwcFlags: 0x0 
portType: 27.0 
POD Port: Port is licensed 
portState: 2 Offline 
Protocol: FC 
portPhys: 3 Laser_Flt 
portScn: 2 Offline 
port generation number: 76 
state transition count: 18 

 

  • "Laser_Flt" 状态,Tx 显示为 -inf 表示交换机 SFP 有故障
  • 为了进一步隔离此问题,请尝试重新拔插 SFP 并检查状态。
  • 如果端口再次遇到相同的错误,请继续执行解决方案。

 

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