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ストレージとスイッチエンドで速度の互換性が異なるSFPが原因でポートが停止していると報告される

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環境

  • AFF / FAS
  • ONTAP 9

問題

  • 速度の互換性が異なるSFPが両端(ストレージポートとスイッチポート)で使用されている場合、ポートは停止していると報告されます。

sysconfig -a

slot 1: Quad 10G/25G Ethernet Controller CX5-Mezz
    e1b MAC Address:    d0:39:ea:c2:b0:86 (auto-unknown-fd-down)
        SFP Vendor:         FINISAR CORP.
        SFP Part Number:    FTLF8536P5BCL
        SFP Serial Number:  XXXXXXXX
    e1a MAC Address:    d0:39:ea:c2:b0:87 (auto-unknown-fd-down)
        SFP Vendor:         FINISAR CORP.
        SFP Part Number:    FTLF8536P5BCL
        SFP Serial Number:  XXXXXXXX

  • コントローラ側で25Gb SFP、スイッチ側で10Gb SFPを使用

 

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