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CIFS with LDAP Start-TLS or LDAPS fails "Required certificate with CA xxxx is not installed"

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Category:
ontap-9
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nas
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Applies to

  • ONTAP 9
  • CIFS
  • Lightweight Directory Access Protocol over SSL (LDAPS)
  • Secure Lightweight Directory Access Protocol (LDAP with StartTLS)

Issue

  • use-ldaps-for-ad-ldap is set to true 
::> vserver cifs security show -vserver svm1 -fields use-ldaps-for-ad-ldap
vserver use-ldaps-for-ad-ldap
------- ---------------------
svm1    true

  • OR use-start-tls-for-ad-ldap is set to true 

::> vserver cifs security show -vserver svm1 -fields use-start-tls-for-ad-ldap 
vserver use-start-tls-for-ad-ldap 
------- --------------------- 
svm1    true 

  • CIFS server creation or modification fails

Example (LDAPS):

[ 7] Successfully connected to ip XXXX, port 636 using TCP 
[ 11] Required certificate with CA XXXX is not installed 
[ 11] Unable to start LDAPS: Can't contact LDAP server 
[ 11] Additional info: error:0A000086:SSL routines::certificate verify failed (unable to get local issuer certificate) 
[ 11] Unable to connect to LDAP (NIS & Name Mapping) service on XXXX (Error: Can't contact LDAP server) 
[ 11] No servers available for LDAP_NIS_AND_NAME_MAPPING, vserver: 15, domain: . 
**[ 11] FAILURE: Unable to make a connection (LDAP (NIS & Name Mapping):), Result: RESULT_ERROR_SECD_NO_SERVER_AVAILABLE

 

 

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