Introduction
Using open source firewalls
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What you should know
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Disclaimer
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1. Firewall Basics
The basics of firewall operation
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Setting the lab foundations
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Building the web server
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Building the application server
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Setting up our internal workstation
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A survey of open source firewalls
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2. pfSense
Installing the pfSense firewall
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Accessing the DMZ via pfSense
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3. IPFire
Installing the IPFire firewall
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Up and running with IPFire
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4. NethSecurity
Installing NethSecurity
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Configuring the zones
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Configuring the NethSecurity lab
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Opening up the file server
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Activating the LAN DHCP
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