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ONTAP FC port reports low Rx power even after SFP replacement

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Applies to

  • ONTAP
  • Fiber Channel Protocol (FCP)

Issue

  • FC port shows low RX value on ONTAP as per fcp adapter show output:

fcp adapter show -fields sfp-rx-power
node                adapter     sfp-rx-power
KLI-************1    9a          126.3 (uWatts)
KLI-************1    9c          110.8 (uWatts)
KLI-************2    9b          230.5 (uWatts)
KLI-************2    9c          67.5 (uWatts)

  • Replaced SFP from controller end.

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