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SMB 署名を有効にすると、古い SMB セッションにアクセスできなくなることがあります

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data-ontap-7
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cifs
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環境

Data ONTAP 7 以前

問題

Server Message Block （ SMB ）署名（options cifs.signing.enable on）を有効にすると、古い SMB セッションにアクセスできなくなることがあります。

次のエラーがログに記録されます。

[filer: cifs.trace.smbSignMismatch3:error]: CIFS: Request from client xxx.xxx.xxx.xxx for operation 46 (readX) was rejected because the client requested enforcement of security signatures (SMB signing) and the signature provided by the client did not match the value calculated by the filer.

 

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