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ONTAPクラスタでtelnet（ポート23）を無効にしても安全ですか？

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環境

ONTAP 9

回答

  • はい、telnet（TCPポート: 23）はONTAPの通常の運用には必要ありません。  SSHは推奨される安全な代替手段です
  • クラスタでtelnetを無効にするには：
    ::> security protocol modify -application telnet -enabled false

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