"Less than an hour after we started Recovery Manager, the domain was, for all intents and purposes, back up and running. "
An IT staff member at a large U.S.energy company accidentally set an invalid bitmap on an IPv6 subnet definition. That simple mistake and a flaw in error handling that the interface fails to catch brought down the entire domain within 15 minutes. The company used Recovery Manager for Active Directory to restore two key DCs, getting the company back up and running within an hour.