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SFP的TX功率低

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Category:
fabric-interconnect-and-management-switches
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brocade
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适用场景

Brocade 交换机

问题描述

  • sfpshow 表示SFP的TX功率低于 建议范围。

Port 20:
=============
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   
[..]
Current:    6.572   mAmps 
Voltage:    3331.3  mVolts 
RX Power:   -2.6   dBm (552.8uW) 
TX Power:   -7.1   dBm (196.9 uW) 

  • ​​​​​​The porterrshow 报告  CRCs, PCS错误, C3超时以及链路故障和丢失信号
  • 端口显示为port_fltdisabled
  • errdump 可能会报告端口出现故障
    •  [PORT-1003], 3018345, SLOT 2 | FID 128 | PORT 4/18, WARNING, ,<Switch>, Port 146 Faulted because of many Link Failures.

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