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ONTAP FC 端口显示低接收功率( Rx )值

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Category:
fabric-interconnect-and-management-switches<a>200908494</a><a>低接收机</a>
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san
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适用场景

  • ONTAP
  • FCP

问题描述

  • FC端口在ONTAP 上显示的Rx值较低
::> fcp adapter show -instance -node nodename -adapter 0a [...] Received Optical Power: 241.3 (uWatts) Is Received Power In Range: false SFP Transmitted Optical Power: 600.4 (uWatts) Is Xmit Power In Range: true DDM Status: 30 Is Xmit Disabled: false  Is Xmit In Fault: false Is Receiver In LOS: false
  • FCP-Adapter.xml ONTAP 上的日志:
clipboard_ec0f0a4c94ba65f31b0b55224ef860c61.png
 
  • sfpshow Brocade 交换机的日志中:
RX Power:   -1.9   dBm (647.5uW) 
TX Power:   -4.6   dBm (349.3 uW)

 
  • 与 Rx 相比, TX 功率似乎较低。
  • 已更换 FC 缆线;未更改。
  • 不涉及配线板。

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