Distinguishing a Domain Controller from a Windows 2000 Member Server

ID: Q221804


The information in this article applies to:
  • Microsoft Windows 2000 Server
  • Microsoft Windows 2000 Advanced Server
  • Microsoft Windows 2000 Datacenter Server


SUMMARY

You can use the following methods to identify Windows 2000 domain controllers.


MORE INFORMATION

  • The \NTDS registry key exists in the HKLM\SYSTEM\CCS\SERVICES portion of the registry.


  • The SYSVOL and NETLOGON shares exist. (The SYSVOL share and its contents exist after demotion of a domain controller.)


  • NBTSTAT shows that the 1C name (Domain) has been registered. Type nbtstat -n from a command prompt and note the presence of the 1C name.


  • The computer role from the NET ACCOUNTS utility lists the computer role as "PRIMARY" and standalone servers as "SERVERS." Type net accounts from the command prompt.


  • The NET START command indicates that the Kerberos Key Distribution Center (KDC) service is running. Type net start |more.


  • The computer responds to LDAP queries (specifically, to port 389 or 3289).


  • The "Connect to server %S" command in Ntdsutil.exe functions only against Windows 2000 domain controllers.


  • The Change button on the Network Identification tab in My Computer is disabled when Windows 2000 is configured as a domain controller. A note appears indicating this.


  • Run Netdiag (a Resource Kit utility) and observe the "Machine is a Primary Domain Controller" entry in the output. Type netdiag /v from the command prompt.


Additional query words:

Keywords : kbenv kbtool
Version : WINDOWS:2000
Platform : WINDOWS
Issue type : kbinfo


Last Reviewed: December 29, 1999
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