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vfiler connection to DC fails in session setup with Error STATUS_LOGON_TYPE_NOT_GRANTED

Last Updated:

Applies to

  • Data ONTAP 8 7-mode
  • CIFS


  • CIFS users are unable to access the shares
  • vfiler is unable to connect to DC and session setup fails with error "Error STATUS_LOGON_TYPE_NOT_GRANTED."
Messages logs :
[NODE-A:cifs.server.errorMsg:error]: CIFS: Error for server \\DCSERVER1: Response is incorrectly signed.
[NODE-A:cifs.server.errorMsg:error]: CIFS: Error for server \\DCSERVER1: Error in session setup response STATUS_LOGON_TYPE_NOT_GRANTED.
[NODE-A:cifs.server.infoMsg:info]: CIFS: Warning for server \\DCSERVER1: Connection terminated.
[NODE-A:cifs.server.errorMsg:error]: CIFS: Error for server \\DCSERVER1: CIFS Session Setup Error STATUS_LOGON_TYPE_NOT_GRANTED.
[NODE-A:cifs.smb2.client.signing:error]: Connection to server:\\DCSERVER1 failed due to mismatch in signature.
  • cifs domaininfo shows vfiler is  not connected to any DC's
> cifs domaininfo
Windows Domain Name:
Domain Controller Functionality: Not Available
Domain Functionality: Not Available
Forest Functionality: Not Available
Filer AD Site: Default-First-Site-Name
Not currently connected to any DCs <<<<<<<<



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