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shorewall_code/Shorewall/manpages/shorewall-routes.xml
Tom Eastep 1e866eac28 Implement the other forms of NULL routing.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2013-03-16 08:20:52 -07:00

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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
"http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd">
<refentry>
<refmeta>
<refentrytitle>shorewall-routes</refentrytitle>
<manvolnum>5</manvolnum>
</refmeta>
<refnamediv>
<refname>routes</refname>
<refpurpose>Shorewall file</refpurpose>
</refnamediv>
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall/routes</command>
</cmdsynopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>This file was added in Shorewall 4.4.15 and is used to define routes
to be added to provider routing tables.</para>
<para>The columns in the file are as follows.</para>
<variablelist>
<varlistentry>
<term><emphasis role="bold">PROVIDER</emphasis></term>
<listitem>
<para>The name or number of a provider defined in <ulink
url="shorewall-providers.html">shorewall-providers</ulink> (5).
Beginning with Shorewall 4.5.14, you may also enter
<option>main</option> in this column to add routes to the main
routing table.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">DEST</emphasis></term>
<listitem>
<para>Destination host address or network address.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">GATEWAY</emphasis> (Optional)</term>
<listitem>
<para>If specified, gives the IP address of the gateway to the
DEST.</para>
<para>Beginning with Shorewall 4.5.14, you may specify
<option>blackhole</option> in this column to create a
<firstterm>blackhole</firstterm> route.</para>
<para>Beginning with Shorewall 4.5.15, you may specify
<option>prohibit</option> or <option>unreachable</option> in this
column to create a <firstterm>prohibit</firstterm> or
<firstterm>unreachable</firstterm> route respectively.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">DEVICE</emphasis> (Optional)</term>
<listitem>
<para>Specifies the device route. If neither DEVICE nor GATEWAY is
given, then the INTERFACE specified for the PROVIDER in <ulink
url="shorewall-providers.html">shorewall-providers</ulink> (5). This
column must be omitted if <option>blackhole</option>,
<option>prohibit</option> or <option>unreachable</option> is
specified in the GATEWAY column.</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>FILES</title>
<para>/etc/shorewall/routes</para>
</refsect1>
<refsect1>
<title>See ALSO</title>
<para><ulink
url="http://shorewall.net/configuration_file_basics.htm#Pairs">http://shorewall.net/configuration_file_basics.htm#Pairs</ulink></para>
<para>shorewall(8), shorewall-accounting(5), shorewall-actions(5),
shorewall-blacklist(5), shorewall-hosts(5), shorewall_interfaces(5),
shorewall-ipsets(5), shorewall-maclist(5), shorewall-masq(5),
shorewall-nat(5), shorewall-netmap(5), shorewall-params(5),
shorewall-policy(5), shorewall-providers(5), shorewall-proxyarp(5),
shorewall-rtrules(5), shorewall-routestopped(5), shorewall-rules(5),
shorewall.conf(5), shorewall-secmarks(5), shorewall-tcclasses(5),
shorewall-tcdevices(5), shorewall-tcrules(5), shorewall-tos(5),
shorewall-tunnels(5), shorewall-zones(5)</para>
</refsect1>
</refentry>