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ONTAP administrator domain authentication fails due to duplicate IP address

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Category:
ontap-9
Specialty:
nas
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Applies to

  • ONTAP 9
  • Networking

Issue

  • ONTAP administrator domain authentication  fails

Example

[node1: secd: secd.cifsAuth.problem:debug]: vserver (svm1) General CIFS authentication problem. Error: Ontap admin cifs authentication basic procedure failed   
    [  1 ms] TCP connection to ip xx.xxx.xxx.70, port 88 failed: Network is unreachable.   
    [     4] TCP connection to ip xx.xxx.xxx.72, port 88 failed: Network is unreachable.   
    [     6] TCP connection to ip xx.xxx.xxx.71, port 88 failed: Network is unreachable.   
    [     9] TCP connection to ip xx.xxx.xxx.73, port 88 failed: Network is unreachable. **
    [    11] FAILURE: Could not authenticate as 'user@DOMAIN.COM': Cannot contact any KDC for requested realm (KRB5_KDC_UNREACH)   
    [    14] Kerberos authentication failed. Trying NTLM   
    [    14] Login attempt by domain user 'xxx/xxx' using NTLMv2 style security   
    [    20] Failed to connect to xx.xxx.xxx.31 for DNS: Network is unreachable   
    [    20] Failed to connect to xx.xxx.xxx.30 for DNS: Network is unreachable   
    [    25] Unable to contact DNS to discover domain controllers.   
    [    25] Unable to make a connection (NetLogon:DOMAIN.COM), result: 6812   
    [    28] Ontap-admin-login-cifs failed 

 

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