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9.12.1以降へのアップグレード後に多くのsecd.rpc.authRequest.blockedアラートが表示される

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環境

  • ONTAP 9 .12.1以降
  • CIFS / SMB

問題

  •  ems.12.1 以降のONTAP 9で secd.rpc.authRequest.blocked が報告される

secd: secd.rpc.authRequest.blocked:alert]: Too many CIFS authentication attempts with wrong password from client "x.x.x.x" on Vserver "svm1"

  • 上記のイベントが発生すると、多数secd.cifsAuth.problem がログに記録されます。 

secd: secd.cifsAuth.problem:error: vserver (svm1) General CIFS authentication problem. Error: User authentication procedure failed CIFS SMB2 Share mapping - Client Ip = x.x.x.x **[    0] FAILURE: CIFS authentication failed

  • エラーClient (IP: x.x.x.x) blocked due to continuous attempts with wrong password 」はログインしています。 secd.log 

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