LDAPチェックが失敗して「 No LDAP DN configured」エラーが表示される

• ONTAP
• LDAP

• LDAPが切断されていると表示
• LDAPチェックが次のエラーで失敗します。

  ::> ldap check -vserver SVM

            Vserver: SVM
Client Configuration Name: Client-LDAPS
        LDAP Status: down
    LDAP Status Details: Error: Validate the Ldap configuration procedure failed
    
    **[   245] FAILURE: Unable to make a connection (LDAP (NIS & Name
**      Mapping):), Result: RESULT_ERROR_SECD_NO_SERVER_AVAILABLE
  LDAP DN Status Details: No LDAP DN configure

• SecDログ： 

ERROR      secd.unixLookupFailure: UNIX lookup failure on Vserver (SVM) for client with IP address (xxx.xx.xx.38). Error: Acquire UNIX credentials procedure failed
**********************
**[   64] FAILURE: Unable to make a connection (LDAP (NIS & Name Mapping):), Result: RESULT_ERROR_SECD_NO_SERVER_AVAILABLE
  [   64] Source: LDAP unavailable. Entry for user-id:00000000 not found in any of the available sources
  [   64] Unable to retrieve UNIX username for UID 00000000