Optimizing DHCP Availability

Applies To: Windows Server 2003, Windows Server 2003 R2, Windows Server 2003 with SP1, Windows Server 2003 with SP2

A highly available solution must account for all possible points of failure, including server failures, WAN link interruptions, and router failures. You can increase the fault tolerance and availability of your design by using one or more of the following, depending on your needs and hardware cost considerations:

  • Split-scope configurations

  • Clustered DHCP servers

  • Using standby servers