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MetroCluster Brocade スイッチの ISL ポートが停止

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環境

  • ファブリックMetroCluster
  • ONTAP 9
  • Brocade FCスイッチ

問題

  • BrocadeスイッチのISLポートが停止しています。
  • sfpshowで接続の両端にあるSFPのRX電力の低下が示されています。
    • Switch:admin> sfpshow 41
      ...
      Transceiver: 7001001200000000 4,8,16_Gbps SM lw Long_dist
      Encoding: 6 64B66B
      Baud Rate: 140 (units 100 megabaud)
      ...
      Vendor Name: BROCADE
      Vendor OUI: 00:05:1e
      Vendor PN: 57-0000089-01
      Vendor Rev: A
      Wavelength: 1310 (units nm)
      Options: 003a Loss_of_Sig,Tx_Fault,Tx_Disable
      ...
      Serial No: HDA419090004SV1
      Date Code: 190318
      DD Type: 0x68
      ...
      Pwr On Time: 4.41 years (38656 hours)
      ...
      Voltage: 3303.10 mVolts
      RX Power: -99.99 dBm (0.00 uW)
      TX Power: 0.4 dBm (1107.80 uW)

  • 41 41 082900 id 16G No_Light FC LS

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