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Convert dhcp.htm to Docbook XML

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git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@976 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
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teastep 2003-12-26 19:08:22 +00:00
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Shorewall-docs/dhcp.htm
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Language" content="en-us">
<meta http-equiv="Content-Type"
content="text/html; charset=windows-1252">
<meta name="GENERATOR" content="Microsoft FrontPage 5.0">
<meta name="ProgId" content="FrontPage.Editor.Document">
<title>DHCP</title>
</head>
<body>
<h1 style="text-align: center;">DHCP<br>
</h1>
<h2 align="left">If you want to Run a DHCP Server on your firewall</h2>
<ul>
<li>
<p align="left">Specify the "dhcp" option on each interface to be
served
by your server in the <a href="Documentation.htm#Interfaces">/etc/shorewall/interfaces</a>
file. This will generate rules that will allow DHCP to and from your
firewall
system. </p>
</li>
<li>
<p align="left">When starting "dhcpd", you need to list those
interfaces on the run line. On a RedHat system, this is done by
modifying /etc/sysconfig/dhcpd. </p>
</li>
</ul>
<h2 align="left">If a Firewall Interface gets its IP Address via DHCP</h2>
<ul>
<li>
<p align="left">Specify the "dhcp" option for this interface in the
<a href="Documentation.htm#Interfaces">/etc/shorewall/interfaces</a>
file.&nbsp;This will generate rules that will allow DHCP to and from
your firewall system. </p>
</li>
<li>
<p align="left">If you know that the dynamic address is always
going to
be in the same subnet, you can specify the subnet address in the
interface's entry in the <a href="Documentation.htm#Interfaces">/etc/shorewall/interfaces</a>
file. </p>
</li>
<li>
<p align="left">If you don't know the subnet address in advance,
you should specify "detect" for the interface's subnet address in the <a
href="Documentation.htm#Interfaces">/etc/shorewall/interfaces</a> file
and start Shorewall after the interface has started. </p>
</li>
<li>
<p align="left">In the event that the subnet address might change
while Shorewall is started, you need to arrange for a "shorewall
refresh" command to be executed when a new dynamic IP address gets
assigned to the interface. Check your DHCP client's documentation. </p>
</li>
</ul>
<p align="left"><font size="2">Last updated 11/03/2002 - <a
href="support.htm">Tom Eastep</a></font></p>
<p><font face="Trebuchet MS"><a href="copyright.htm"><font size="2">Copyright</font>
© <font size="2">2001, 2002 Thomas M. Eastep.</font></a></font></p>
<br>
<br>
</body>
</html>

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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
<article>
<!--$Id$-->
<articleinfo>
<title>DHCP</title>
<authorgroup>
<author>
<firstname>Tom</firstname>
<surname>Eastep</surname>
</author>
</authorgroup>
<pubdate>2002-11-03</pubdate>
<copyright>
<year>2001</year>
<year>2002</year>
<holder>Thomas M. Eastep</holder>
</copyright>
<legalnotice>
<para>Permission is granted to copy, distribute and/or modify this
document under the terms of the GNU Free Documentation License, Version
1.2 or any later version published by the Free Software Foundation; with
no Invariant Sections, with no Front-Cover, and with no Back-Cover
Texts. A copy of the license is included in the section entitled
<quote><ulink url="GnuCopyright.htm">GNU Free Documentation License</ulink></quote>.</para>
</legalnotice>
</articleinfo>
<section>
<title>If you want to Run a DHCP Server on your firewall</title>
<itemizedlist>
<listitem>
<para>Specify the &#34;dhcp&#34; option on each interface to be served
by your server in the /etc/shorewall/interfaces file. This will
generate rules that will allow DHCP to and from your firewall system.
</para>
</listitem>
<listitem>
<para>When starting &#34;dhcpd&#34;, you need to list those interfaces
on the run line. On a RedHat system, this is done by modifying
/etc/sysconfig/dhcpd. </para>
</listitem>
</itemizedlist>
</section>
<section>
<title>If a Firewall Interface gets its IP Address via DHCP</title>
<itemizedlist>
<listitem>
<para>Specify the &#34;dhcp&#34; option for this interface in the
<ulink url="Documentation.htm#Interfaces">/etc/shorewall/interfaces</ulink>
file.&#x00A0;This will generate rules that will allow DHCP to and from
your firewall system.</para>
</listitem>
<listitem>
<para>If you know that the dynamic address is always going to be in
the same subnet, you can specify the subnet address in the
interface&#39;s entry in the <ulink url="Documentation.htm#Interfaces">/etc/shorewall/interfaces</ulink>
file.</para>
</listitem>
<listitem>
<para>If you don&#39;t know the subnet address in advance, you should
specify &#34;detect&#34; for the interface&#39;s subnet address in the
<ulink url="Documentation.htm#Interfaces">/etc/shorewall/interfaces</ulink>
file and start Shorewall after the interface has started.</para>
</listitem>
<listitem>
<para>In the event that the subnet address might change while
Shorewall is started, you need to arrange for a &#34;shorewall
refresh&#34; command to be executed when a new dynamic IP address gets
assigned to the interface. Check your DHCP client&#39;s documentation.</para>
</listitem>
</itemizedlist>
</section>
</article>