A new demo has been added in the Windows Server 2003 demo portion.The detail of this demo is

Title: How to Start, Stop, Restart or Pause the DNS Server in Windows Server 2003

Objective: The objective of this demo is to teach you how to start, stop, pause or restart the DNS server in Windows Server 2003.After you pause or stop the service, you can click Resume to immediately resume service.

If you are a subscriber, then click the Demos link in the navigation menu to view the complete list of demos.