<HTML ><HEAD ><TITLE >Addenda</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="Client: Scripting" HREF="x652.html"><LINK REL="NEXT" TITLE="Pitfalls" HREF="pitfalls.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="x652.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="pitfalls.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="chapter" ><H1 ><A NAME="AEN671">Chapter 6. Addenda</H1 ><DIV CLASS="TOC" ><DL ><DT ><B >Table of Contents</B ></DT ><DT >6.1. <A HREF="pitfalls.html" >Pitfalls</A ></DT ><DD ><DL ><DT >6.1.1. <A HREF="pitfalls.html#AEN677" >read: I/O error</A ></DT ><DT >6.1.2. <A HREF="pitfalls.html#AEN680" >SIOCADDRT: Network is unreachable</A ></DT ><DT >6.1.3. <A HREF="pitfalls.html#ipv4forwarding" >IPv4 Forwarding and 2.2 kernels</A ></DT ><DT >6.1.4. <A HREF="pitfalls.html#AEN696" >Routing</A ></DT ></DL ></DD ><DT >6.2. <A HREF="x700.html" >Hardware and Software Requirements</A ></DT ><DD ><DL ><DT >6.2.1. <A HREF="x700.html#AEN702" >Minimum Hardware Requirements</A ></DT ><DT >6.2.2. <A HREF="x700.html#AEN707" >Software Requirements</A ></DT ></DL ></DD ></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="x652.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="pitfalls.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >Client: Scripting</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" > </TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >Pitfalls</TD ></TR ></TABLE ></DIV ></BODY ></HTML >