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CIFS local authentication - NTLMSSP_AUTH procedure fails

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Category:
ontap-9
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nas
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Applies to

  • ONTAP 9
  • CIFS

Issue

  • CIFS local authentication procedure fails:
secd.cifsAuth.problem: vserver (svm) General CIFS authentication problem. Error: User authentication procedure failed
CIFS SMB2 Share mapping - Client Ip = xx.xx.xx.xx
[  0 ms] Login attempt by local user 'xxx\xxx' using NTLMv2 style security
**[     0] FAILURE: CIFS authentication failed
  • Packet trace disappears "STATUS_LOGON_FAILURE"
10  2023-02-13 10:37:34.374286   xx.xx.xx.xx   xx.xx.xx.xx   SMB2   Session Setup Request, NTLMSSP_AUTH, User: xxx\xxx
11  2023-02-13 10:37:34.374743   xx.xx.xx.xx   xx.xx.xx.xx   SMB2   Session Setup Response, Error: STATUS_LOGON_FAILURE

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