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ONTAP FC 端口显示低接收功率( Rx )值

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fabric-interconnect-and-management-switches<a>200908494</a><a>低接收机</a>
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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上的日志中:
clipboard_ec0f0a4c94ba65f31b0b55224ef860c61.png
 
  • 在EMS日志中 link break detected 、我们观察到 link up 错误和/或AEN错误:

Wed Apr 12 03:42:08 +0200 [nxx-0x: fct_tpd_work_thread_0: scsitarget.slifct.linkBreak:error]: Link break detected on Fibre Channel target HBA 2c with event status 1 , topology type 1, status1 0x0, status2 0x0.
Wed Apr 12 03:42:09 +0200 [nxx-0x: fct_tpd_work_thread_0: scsitarget.hwpfct.linkUp:notice]: Link up on Fibre Channel target adapter 2c.

 

fcp.io.status:debug:SIO适配器:0e AEN 0x8048 (REV_ERROR) MboxStatus1 0x1002 MboxStatus2 0xa1

  • sfpshow Brocade交换机的日志中:
RX Power:   -1.9   dBm (647.5uW) 
TX Power:   -4.6   dBm (349.3 uW)
 
  • 主机上可能出现错误消息

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