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NTLM authenticated access fails due to being disabled via GPO

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ontap-9
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Applies to

  • ONTAP 9
  • CIFS
  • NTLM authentication

Issue

  • Clients requiring the use of NTLM authentication are unable to access CIFS shares
  • SECD logs show  Mapping NETLOGON error c0000418 to NT_STATUS_NO_LOGON_SERVERS
    • error code 0xc0000418 is "NTLM_BLOCKED", according to Microsoft

 

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