About the Website

Contained within this book are several example scripts, iptables policies and commands, and instances of network attacks and associated packet captures. All of these materials can also be downloaded from the book's companion website, which is available at http://www.cipherdyne.org/linuxfirewalls. Having an electronic copy is the best way to tinker and experiment with the concepts and code yourself. Also available on the website are examples of the psad, fwsnort, and fwknop projects in action, along with documentation and the Trac interface (http://trac.edgewall.com), which enables you to view the source code for each project. The source code for each project is carefully archived within a Subversion repository (http://subversion.tigris.org ...

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