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shorewall_code/Shorewall6/manpages/shorewall6-tos.xml
Tom Eastep c0e4d4093c Clarify TOS value
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2012-07-16 15:53:22 -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>shorewall6-tos</refentrytitle>
<manvolnum>5</manvolnum>
</refmeta>
<refnamediv>
<refname>tos</refname>
<refpurpose>Shorewall6 Type of Service rules file</refpurpose>
</refnamediv>
<refsynopsisdiv>
<cmdsynopsis>
<command>/etc/shorewall6/tos</command>
</cmdsynopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>This file defines rules for setting Type Of Service (TOS). Its use
is deprecated, beginning in Shorewall 4.5.1, in favor of the TOS target in
<ulink url="shorewall6-tcrules.html">shorewall6-tcrules</ulink>
(5).</para>
<para>The columns in the file are as follows.</para>
<variablelist>
<varlistentry>
<term><emphasis role="bold">SOURCE</emphasis> - {<emphasis
role="bold">all</emphasis>|<emphasis>address</emphasis>]|<emphasis
role="bold">all</emphasis>:<emphasis>address</emphasis>|<emphasis
role="bold">$FW</emphasis>}</term>
<listitem>
<para>If <emphasis role="bold">all</emphasis>, may optionally be
followed by ":" and an IP address, a MAC address, a subnet
specification or the name of an interface.</para>
<para>Example: all:2002:ce7c::92b4:1::2</para>
<para>MAC addresses must be prefixed with "~" and use "-" as a
separator.</para>
<para>Example: ~00-A0-C9-15-39-78</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">DEST</emphasis> - {<emphasis
role="bold">all</emphasis>|<emphasis>address</emphasis>]|<emphasis
role="bold">all</emphasis>:<emphasis>address</emphasis>}</term>
<listitem>
<para>Example: 2002:ce7c::92b4:1::2</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">PROTOCOL</emphasis> -
<emphasis>proto-name-or-number</emphasis></term>
<listitem>
<para>Protocol name or number.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">SOURCE PORT(S)</emphasis> -
{-|<emphasis>port</emphasis>|<emphasis>lowport</emphasis><emphasis
role="bold">:</emphasis><emphasis>highport</emphasis>}</term>
<listitem>
<para>Source port or port range. If all ports, use "-".</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">DEST PORT(S)</emphasis> -
{-|<emphasis>port</emphasis>|<emphasis>lowport</emphasis><emphasis
role="bold">:</emphasis><emphasis>highport</emphasis>}</term>
<listitem>
<para>Destination port or port range. If all ports, use "-"</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">TOS</emphasis> -
<emphasis>tos</emphasis></term>
<listitem>
<para>Must be one of the following;</para>
<programlisting> <emphasis role="bold">tos-minimize-delay</emphasis> (16)
<emphasis role="bold">tos-maximize-throughput</emphasis> (8)
<emphasis role="bold">tos-maximize-reliability</emphasis> (4)
<emphasis role="bold">tos-minimize-cost</emphasis> (2)
<emphasis role="bold">tos-normal-service</emphasis> (0)</programlisting>
<para>To specify more than one flag, add their values together and
specify the numeric result.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">MARK</emphasis> - [<emphasis
role="bold">!</emphasis>]<emphasis>value</emphasis>[/<emphasis>mask</emphasis>][<emphasis
role="bold">:C</emphasis>]</term>
<listitem>
<para>If you don't want to define a test but need to specify
anything in the following columns, place a "-" in this field.</para>
<variablelist>
<varlistentry>
<term>!</term>
<listitem>
<para>Inverts the test (not equal)</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis>value</emphasis></term>
<listitem>
<para>Value of the packet or connection mark.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis>mask</emphasis></term>
<listitem>
<para>A mask to be applied to the mark before testing.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><emphasis role="bold">:C</emphasis></term>
<listitem>
<para>Designates a connection mark. If omitted, the packet
mark's value is tested.</para>
</listitem>
</varlistentry>
</variablelist>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>FILES</title>
<para>/etc/shorewall6/tos</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>shorewall6(8), shorewall6-accounting(5), shorewall6-actions(5),
shorewall6-blacklist(5), shorewall6-hosts(5), shorewall6-interfaces(5),
shorewall6-maclist(5), shoewall6-netmap(5),shorewall6-params(5),
shorewall6-policy(5), shorewall6-providers(5), shorewall6-rtrules(5),
shorewall6-routestopped(5), shorewall6-rules(5), shorewall6.conf(5),
shorewall6-secmarks(5), shorewall6-tcclasses(5), shorewall6-tcdevices(5),
shorewall6-tcrules(5), shorewall6-tunnels(5), shorewall6-zones(5)</para>
</refsect1>
</refentry>