<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> <HTML> <HEAD> <META NAME="GENERATOR" CONTENT="SGML-Tools 1.0.9"> <TITLE>Sentry Firewall CD HOWTO</TITLE> <LINK HREF="Sentry-Firewall-CD-HOWTO-1.html" REL=next> </HEAD> <BODY> <A HREF="Sentry-Firewall-CD-HOWTO-1.html">Next</A> Previous Contents <HR> <H1>Sentry Firewall CD HOWTO</H1> <H2>Stephen A. Zarkos, <A HREF="mailto:Obsid@Sentry.net">Obsid@Sentry.net</A></H2>v1.3.1, 2003-08-18 <P><HR> <EM>This document is designed as an introduction on how the <A HREF="http://www.SentryFirewall.com/">Sentry Firewall CDROM</A> works and how to get started using the system.</EM> <HR> <P> <H2><A NAME="toc1">1.</A> <A HREF="Sentry-Firewall-CD-HOWTO-1.html">Introduction</A></H2> <UL> <LI><A HREF="Sentry-Firewall-CD-HOWTO-1.html#ss1.1">1.1 What is the Sentry Firewall CD?</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-1.html#ss1.2">1.2 Why would I use a CD-based firewall or server?</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-1.html#ss1.3">1.3 I'm a Linux newbie, will the Sentry Firewall CD be a good choice for me?</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-1.html#ss1.4">1.4 What's with all these branches(SENTRYCD/SENTRYCD-RH/SENTRYCD-xxx)? What's the difference between the branches?</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-1.html#ss1.5">1.5 Minimum Requirements</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-1.html#ss1.6">1.6 Copyrights and Disclaimer</A> </UL> <P> <H2><A NAME="toc2">2.</A> <A HREF="Sentry-Firewall-CD-HOWTO-2.html">How the CD Works (Overview)</A></H2> <UL> <LI><A HREF="Sentry-Firewall-CD-HOWTO-2.html#ss2.1">2.1 The Boot Process</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-2.html#ss2.2">2.2 ISOLINUX</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-2.html#ss2.3">2.3 The CD Configuration Scripts</A> </UL> <P> <H2><A NAME="toc3">3.</A> <A HREF="Sentry-Firewall-CD-HOWTO-3.html">Obtaining the CDROM</A></H2> <UL> <LI><A HREF="Sentry-Firewall-CD-HOWTO-3.html#ss3.1">3.1 Downloading</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-3.html#ss3.2">3.2 Purchasing</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-3.html#ss3.3">3.3 Burning the CDROM</A> </UL> <P> <H2><A NAME="toc4">4.</A> <A HREF="Sentry-Firewall-CD-HOWTO-4.html">Using the Sentry Firewall CDROM</A></H2> <UL> <LI><A HREF="Sentry-Firewall-CD-HOWTO-4.html#ss4.1">4.1 Introduction</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-4.html#ss4.2">4.2 The sentry.conf file</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-4.html#ss4.3">4.3 Network Configuration</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-4.html#ss4.4">4.4 Other Useful Configuration Directives</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-4.html#ss4.5">4.5 Putting it all together, managing multiple nodes from a single location.</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-4.html#ss4.6">4.6 Example sentry.conf and disk images</A> </UL> <P> <H2><A NAME="toc5">5.</A> <A HREF="Sentry-Firewall-CD-HOWTO-5.html">Overview of Available Configuration Directives</A></H2> <UL> <LI><A HREF="Sentry-Firewall-CD-HOWTO-5.html#ss5.1">5.1 Replacing rc/config files</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-5.html#ss5.2">5.2 'device' directive support</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-5.html#ss5.3">5.3 'nameserver' directive</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-5.html#ss5.4">5.4 Proxy Support Directives</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-5.html#ss5.5">5.5 Passive FTP Support</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-5.html#ss5.6">5.6 'include' directive</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-5.html#ss5.7">5.7 Copying files (|=)</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-5.html#ss5.8">5.8 Making Symlinks (=>)</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-5.html#ss5.9">5.9 'cdrom' directive</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-5.html#ss5.10">5.10 'cron' directive</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-5.html#ss5.11">5.11 hostname</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-5.html#ss5.12">5.12 Other SENTRY-{RH,DEB} Specific Directives</A> </UL> <P> <H2><A NAME="toc6">6.</A> <A HREF="Sentry-Firewall-CD-HOWTO-6.html">Setting Up a Firewall</A></H2> <UL> <LI><A HREF="Sentry-Firewall-CD-HOWTO-6.html#ss6.1">6.1 Starting the Firewall</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-6.html#ss6.2">6.2 Using FWBuilder with the Sentry Firewall CD</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-6.html#ss6.3">6.3 Using Webmin with the Sentry Firewall CD</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-6.html#ss6.4">6.4 Other Sample Firewall Scripts and Tools</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-6.html#ss6.5">6.5 Links to Other Firewall Resources</A> </UL> <P> <H2><A NAME="toc7">7.</A> <A HREF="Sentry-Firewall-CD-HOWTO-7.html">Troubleshooting</A></H2> <UL> <LI><A HREF="Sentry-Firewall-CD-HOWTO-7.html#ss7.1">7.1 Booting Problems</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-7.html#ss7.2">7.2 Configuration Problems</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-7.html#ss7.3">7.3 Frequently Asked Questions</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-7.html#ss7.4">7.4 Mailing List</A> </UL> <P> <H2><A NAME="toc8">8.</A> <A HREF="Sentry-Firewall-CD-HOWTO-8.html">Building a Custom Sentry CD</A></H2> <UL> <LI><A HREF="Sentry-Firewall-CD-HOWTO-8.html#ss8.1">8.1 Introduction</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-8.html#ss8.2">8.2 The development system(How I do it)</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-8.html#ss8.3">8.3 The RAMdisk Image</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-8.html#ss8.4">8.4 Making the ISO Image</A> </UL> <P> <H2><A NAME="toc9">9.</A> <A HREF="Sentry-Firewall-CD-HOWTO-9.html">More About the Sentry Firewall Project</A></H2> <UL> <LI><A HREF="Sentry-Firewall-CD-HOWTO-9.html#ss9.1">9.1 Goals</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-9.html#ss9.2">9.2 Supporting the Project</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-9.html#ss9.3">9.3 About the Author</A> <LI><A HREF="Sentry-Firewall-CD-HOWTO-9.html#ss9.4">9.4 Contacting the Author</A> </UL> <HR> <A HREF="Sentry-Firewall-CD-HOWTO-1.html">Next</A> Previous Contents </BODY> </HTML>