<HTML ><HEAD ><TITLE >Introduction</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+ "><LINK REL="HOME" TITLE="VPN HOWTO" HREF="index.html"><LINK REL="PREVIOUS" TITLE="VPN HOWTO" HREF="index.html"><LINK REL="NEXT" TITLE="Why I wrote this HOWTO" HREF="x27.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" >VPN HOWTO</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="index.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="x27.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="chapter" ><H1 ><A NAME="introduction">Chapter 1. Introduction</H1 ><DIV CLASS="TOC" ><DL ><DT ><B >Table of Contents</B ></DT ><DT >1.1. <A HREF="x27.html" >Why I wrote this HOWTO</A ></DT ><DT >1.2. <A HREF="x30.html" >Acknowledgements and Thanks</A ></DT ><DT >1.3. <A HREF="x33.html" >Format of this document</A ></DT ><DT >1.4. <A HREF="x62.html" >Legal Information</A ></DT ><DD ><DL ><DT >1.4.1. <A HREF="x62.html#AEN64" >Copyright</A ></DT ><DT >1.4.2. <A HREF="x62.html#AEN68" >Disclaimer</A ></DT ><DT >1.4.3. <A HREF="x62.html#gfdl" >GNU Free Documentation License</A ></DT ><DT >1.4.4. <A HREF="x62.html#gfdl-0" >PREAMBLE</A ></DT ><DT >1.4.5. <A HREF="x62.html#gfdl-1" >APPLICABILITY AND DEFINITIONS</A ></DT ><DT >1.4.6. <A HREF="x62.html#gfdl-2" >VERBATIM COPYING</A ></DT ><DT >1.4.7. <A HREF="x62.html#gfdl-3" >COPYING IN QUANTITY</A ></DT ><DT >1.4.8. <A HREF="x62.html#gfdl-4" >MODIFICATIONS</A ></DT ><DT >1.4.9. <A HREF="x62.html#gfdl-5" >COMBINING DOCUMENTS</A ></DT ><DT >1.4.10. <A HREF="x62.html#gfdl-6" >COLLECTIONS OF DOCUMENTS</A ></DT ><DT >1.4.11. <A HREF="x62.html#gfdl-7" >AGGREGATION WITH INDEPENDENT WORKS</A ></DT ><DT >1.4.12. <A HREF="x62.html#gfdl-8" >TRANSLATION</A ></DT ><DT >1.4.13. <A HREF="x62.html#gfdl-9" >TERMINATION</A ></DT ><DT >1.4.14. <A HREF="x62.html#gfdl-10" >FUTURE REVISIONS OF THIS LICENSE</A ></DT ><DT >1.4.15. <A HREF="x62.html#gfdl-11" >How to use this License for your documents</A ></DT ></DL ></DD ><DT >1.5. <A HREF="x168.html" >Document History</A ></DT ><DT >1.6. <A HREF="x174.html" >Related Documents</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="index.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="x27.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >VPN HOWTO</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" > </TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >Why I wrote this HOWTO</TD ></TR ></TABLE ></DIV ></BODY ></HTML >