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由于交换机端SFP出现故障、Brocade SFP报告Laser_Flt错误

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Knowledge Base guidance

This article may include metadata, visibility, validation state, and related support guidance.

适用场景

  • Brocade光纤操作系统(FOS)
  • Brocade光纤通道(FC)交换机

问题描述

  • switchshow 中、 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处于最佳范围

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 输出显示以下内容-

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 

 

  • Tx显示为-inf 的"Laser_Flt "状态表示 交换机SFP出现故障
  • 为了进一步隔离此问题描述、请尝试重新拔插SFP并检查其状态。
  • 如果 端口再次遇到相同错误、请继续执行解决方案。