NIPC December Highlights

September 11, 2001, Terrorist Incidents Lessons Learned: New
    Approaches Needed for Disaster Recovery and Business Continuity

"Survivability" is a different way of looking at normal disaster
recovery plans.

  Domain Name System: Eliminating Single Points of Failure

This concentrates on the provisioning of authoritative DNS servers,
but don't forget about the other half of DNS, resolvers.