If necessary to reach all forests, you can place the server in a perimeter network (also known as DMZ, demilitarized zone, and screened subnet).

A perimeter network, which is also known as a screened subnet, is a collection of devices and subnets placed between an intranet and the Internet to help protect the intranet from unauthorized Internet users.

A perimeter network, which is also known as a screened subnet, is a collection of devices and subnets placed between an intranet and the lntemet to help protect the intranet from unauthorized lntemet users.

ISA Server 2006 supports LDAP authentication, enabling you to place the ISA Server computer in the perimeter network (also known as DMZ, demilitarized zone, and screened subnet).

This requirement includes site systems that support Internet-based client management in a perimeter network (also known as DMZ, demilitarized zone, and screened subnet).