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ADドメイン検出の問題によりCIFSアクセスが失敗する

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Category:
ontap-9
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nas
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環境

  • ONTAP 9
  • CIFS

問題

  • IP経由でCIFS共有をマウントできません
  • Windowsクライアントエラー:

We can't sign you in with this credential because your domain isn't available. Make sure your device is connected to your organization's network and try again. If you previously signed in on this device with another credential, you can sign in with that credential.

 
Screenshot 2023-10-07 141338.png
 
  • ONTAPで、ドメイン検出がRPC: Timed out.で失敗しています
  • すべてのドメインコントローラー(DC)が未定または利用不可と表示されます。
  • DNSが利用できない、またはタイムアウトすると、ドメイン検出が失敗し、認証失敗と共有へのアクセス喪失につながる可能性があります。
  • 正しいDNSエントリを確認してください:

Windowsでのコマンド例:

 $ nslookup
  • 正しいSPNsを確認してください:

Windowsでのコマンド例:

$ setspn -l

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