Connection to DC fails in session setup with Error STATUS_LOGON_TYPE_NOT_GRANTED
Applies to
- ONTAP 9
- Data ONTAP 8 7-mode
- CIFS
Issue
- CIFS users are unable to access the shares
- SVM (or 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.- Auth calls are rejected by DC with error
Encountered unknown NT Error (0xc000015b) for SMB command SessionSetup - The error
0xC000015B - STATUS_LOGON_TYPE_NOT_GRANTEDindicates that access for machine over network is not allowed. - Issue was seen after change made on the group policy for the option
Access this computer from the network. - In 7-mode
cifs domaininfoshows vfiler is not connected to any DC's
> cifs domaininfoNetBIOS Domain: NETAPP-INDIAWindows Domain Name: netapp-india.comDomain Controller Functionality: Not AvailableDomain Functionality: Not AvailableForest Functionality: Not AvailableFiler AD Site: Default-First-Site-NameNot currently connected to any DCs
