Designing for High Availability

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

Before deploying ISA Server, estimate your Internet connectivity requirements. Use the following sections as guidelines for planning the size and type of your servers, and whether to deploy them as an array. Figure 5.8 shows the process for designing for high availability.

Figure 5.8   Designing for High Availability

Designing for High Availability