After you run the Dcpromo.exe utility to promote a Windows Server 2003-based computer to a domain controller, and then you restart the server, the following warning events appear in the system event log:
Event Type: Warning
Event Source: LSASRV
Event Category: SPNEGO (Negotiator)
Event ID: 40960
Description:
The Security System detected an authentication error for the server ldap/dca.acc.local. The failure code from authentication protocol Kerberos was "There are currently no logon servers available to service the logon request.
(0xc000005e)".
Event Type: Warning
Event Source: LSASRV
Event Category: SPNEGO (Negotiator)
Event ID: 40961
Description:
The Security System could not establish a secured connection with the server ldap/dca.acc.local. No authentication protocol was available.