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CIFS inaccessible after enabling SMB signing

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Category:
ontap-9
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nas
Last Updated:

Applies to

  • ONTAP 9
  • CIFS

Issue

  • The CIFS share becomes inaccessible after enabling SMB signing for incoming SMB traffic with the following command:
::> vserver cifs security modify -vserver <svm> -is-signing-required true
  • The CIFS share becomes inaccessible after enforcing SMB signing from the client (for example via GPO)
  • A client would get access denied error in accessing CIFS share

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