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Introduction
The ISA Server 2004 firewall comes with a number of
•Edge Firewall
The Edge Firewall Network Template is used when the ISA Server 2004 firewall has a network interface directly connected to the Internet and a network interface connected to the Internal network
•3-Leg Perimeter
The
•Front Firewall
The Front Firewall Template is used when the ISA Server 2004 firewall serves as a front- end firewall in a
•Back Firewall
The Back Firewall Template is used when the ISA Server 2004 firewall is located behind another ISA Server 2004 firewall, or a
•Single Network Adapter
The Single Network Adapter Template is a special configuration that removes the ISA Server 2004 firewall’s network firewall capabilities. Instead, the Single Network Adapter template configures the machine as a unihomed Web caching server.
In this ISA Server 2004 Configuration Guide document, we outline the procedures to carry out two scenarios:
•Scenario 1: The Edge Firewall Configuration
•Scenario 2: The
You only need to go through the section that applies to your current setup. If you followed the complete instructions in the first chapter of this guide, then you should perform the procedures in the second scenario. Otherwise, you can use the procedures provided in the first scenario.
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