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<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>shorewall-proxyarp</title><link rel="stylesheet" href="html.css" type="text/css" /><meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /></head><body><div class="refentry" lang="en" xml:lang="en"><a id="id257171"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>proxyarp — Shorewall Proxy ARP file</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><div class="cmdsynopsis"><p><code class="command">/etc/shorewall/proxyarp</code> </p></div></div><div class="refsect1" lang="en" xml:lang="en"><a id="id257202"></a><h2>Description</h2><p>This file is used to define Proxy ARP. There is one entry in this
file for each IP address to be proxied.</p><p>The columns in the file are as follows.</p><div class="variablelist"><dl><dt><span class="term"><span class="bold"><strong>ADDRESS</strong></span> -
<span class="emphasis"><em>address</em></span></span></dt><dd><p>IP Address.</p></dd><dt><span class="term"><span class="bold"><strong>INTERFACE</strong></span> -
<span class="emphasis"><em>interface</em></span></span></dt><dd><p>Local interface where system with the ip address in ADDRESS is
connected.</p></dd><dt><span class="term"><span class="bold"><strong>EXTERNAL</strong></span> -
<span class="emphasis"><em>interface</em></span></span></dt><dd><p>External Interface to be used to access this system from the
Internet.</p></dd><dt><span class="term"><span class="bold"><strong>HAVEROUTE</strong></span> - [<span class="bold"><strong>-</strong></span>|<span class="bold"><strong>Yes</strong></span>|<span class="bold"><strong>No</strong></span>]</span></dt><dd><p>If there is already a route from the firewall to the host
whose address is given, enter <span class="bold"><strong>Yes</strong></span>
or <span class="bold"><strong>yes</strong></span> in this column. Otherwise,
enter <span class="bold"><strong>no</strong></span> or <span class="bold"><strong>No</strong></span> or leave the column empty and Shorewall
will add the route for you. If Shorewall adds the route,the route
will be persistent if the <span class="bold"><strong>PERSISTENT</strong></span> column contains <span class="bold"><strong>Yes</strong></span>; otherwise, <span class="bold"><strong>shorewall stop</strong></span> or <span class="bold"><strong>shorewall clear</strong></span> will delete the route.</p></dd><dt><span class="term"><span class="bold"><strong>PERSISTENT</strong></span> - [<span class="bold"><strong>-</strong></span>|<span class="bold"><strong>Yes</strong></span>|<span class="bold"><strong>No</strong></span>]</span></dt><dd><p>If HAVEROUTE is <span class="bold"><strong>No</strong></span> or
<span class="bold"><strong>no</strong></span>, then the value of this column
determines if the route added by Shorewall persists after a
<span class="bold"><strong>shorewall stop</strong></span> or a <span class="bold"><strong>shorewall clear</strong></span>. If this column contains
<span class="bold"><strong>Yes</strong></span> or <span class="bold"><strong>yes</strong></span> then the route persists; If the column is
empty or contains <span class="bold"><strong>No</strong></span> or <span class="bold"><strong>no</strong></span> then the route is deleted by
<span class="command"><strong>shorewall stop</strong></span> or <span class="command"><strong>shorewall
clear</strong></span>.</p></dd></dl></div></div><div class="refsect1" lang="en" xml:lang="en"><a id="id257439"></a><h2>Example</h2><div class="variablelist"><dl><dt><span class="term">Example 1:</span></dt><dd><p>Host with IP 155.186.235.6 is connected to interface eth1 and
we want hosts attached via eth0 to be able to access it using that
address.</p><pre class="programlisting"> #ADDRESS INTERFACE EXTERNAL
155.186.235.6 eth1 eth0</pre></dd></dl></div></div><div class="refsect1" lang="en" xml:lang="en"><a id="id257467"></a><h2>FILES</h2><p>/etc/shorewall/proxyarp</p></div><div class="refsect1" lang="en" xml:lang="en"><a id="id257477"></a><h2>See ALSO</h2><p><a class="ulink" href="http://shorewall.net/ProxyARP.htm" target="_self">http://shorewall.net/ProxyARP.htm</a></p><p>shorewall(8), shorewall-accounting(5), shorewall-actions(5),
shorewall-blacklist(5), shorewall-hosts(5), shorewall-interfaces(5),
shorewall-ipsec(5), shorewall-maclist(5), shorewall-masq(5),
shorewall-nat(5), shorewall-netmap(5), shorewall-params(5),
shorewall-policy(5), shorewall-providers(5), shorewall-route_routes(5),
shorewall-routestopped(5), shorewall-rules(5), shorewall.conf(5),
shorewall-tcclasses(5), shorewall-tcdevices(5), shorewall-tcrules(5),
shorewall-tos(5), shorewall-tunnels(5), shorewall-zones(5)</p></div></div></body></html>
