Install scheme
Array policies can’t override the enterprise policy.
All ISA servers in the same array need to be installed in the same mode.
Migrate an existing ISA server
Needs to be a member of the domain
Most policies will be kept if they don’t conflict with the enterprise policy
Will create a new array. Can’t move servers between arrays without reinstalling.
Routing
Can only have one active dial-up entry
Automatic Discovery
WPAD - Web Proxy Auto Discovery. DNS or DHCP option.
DNS
DHCP
Caching and Array Routing Protocol (CARP)
enabled by default on array
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