What is the command to sync a Windows server domain controller to its configured time source?
As Kyle said
There is also
You can use
Will prompt you to set the time to the DC. (Works for older versions of Windows)
For those that still asking this question.
change the ntp_server with your source
Commands above should be fine if your sources are working correctly and/or your connection is OK (firewall or Microsoft Forefront can be an issue also). The commands below can help with troubleshooting
To list out peers
To list out NTP Sources: