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Samba client cannot access CIFS shares

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Category:
clustered-data-ontap-8
Specialty:
nas
Last Updated:

Applies to

  • Samba version 4.6.3 or lower
  • Clustered Data ONTAP 8

Issue

After attempting to connect to a CIFS share using smbclient command, the client receives the error

NT_STATUS_NOT_SUPPORTED or NT_STATUS_INVALID_PARAMETER.

Example of smbclient command:

>smbclient \\10.0.0.1\share1 -U User01 -W Domain01

Packet traces collected at the time of the issue shows the following:

The client will send -> Ioctl Request FSCTL_VALIDATE_NEGOTIATE_INFO
The filer will resond with -> Ioctl Response STATUS_NOT_SUPPORTED

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