<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML ><HEAD ><TITLE >Background Knowledge</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="Linux IP Masquerade HOWTO" HREF="index.html"><LINK REL="PREVIOUS" TITLE="Copyright & Disclaimer" HREF="ipmasq-intro1.3.html"><LINK REL="NEXT" TITLE="What is IP Masquerade?" HREF="ipmasq-background2.1.html"></HEAD ><BODY CLASS="CHAPTER" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >Linux IP Masquerade HOWTO</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="ipmasq-intro1.3.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="ipmasq-background2.1.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="CHAPTER" ><H1 ><A NAME="IPMASQ-BACKGROUND2.0" ></A >Chapter 2. Background Knowledge</H1 ><DIV CLASS="TOC" ><DL ><DT ><B >Table of Contents</B ></DT ><DT >2.1. <A HREF="ipmasq-background2.1.html" >What is IP Masquerade?</A ></DT ><DT >2.2. <A HREF="ipmasq-background2.2.html" >Current Status</A ></DT ><DT >2.3. <A HREF="ipmasq-background2.3.html" >Who Can Benefit From IP Masquerade?</A ></DT ><DT >2.4. <A HREF="ipmasq-background2.4.html" >Who Doesn't Need IP Masquerade?</A ></DT ><DT >2.5. <A HREF="ipmasq-background2.5.html" >How does IP Masquerade Work?</A ></DT ><DT >2.6. <A HREF="kernel-2.4.x-requirements.html" >Requirements for IP Masquerade on Linux 2.4.x</A ></DT ><DT >2.7. <A HREF="kernel-2.2.x-requirements.html" >Requirements for IP Masquerade on Linux 2.2.x</A ></DT ><DT >2.8. <A HREF="kernel-2.0.x-requirements.html" >Requirements for IP Masquerade on Linux 2.0.x</A ></DT ></DL ></DIV ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="ipmasq-intro1.3.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="ipmasq-background2.1.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >Copyright & Disclaimer</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" > </TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >What is IP Masquerade?</TD ></TR ></TABLE ></DIV ></BODY ></HTML >