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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 id="limit">
<refmeta>
<refentrytitle>cbm</refentrytitle>
<manvolnum>1</manvolnum>
</refmeta>
<refnamediv>
<refname>cbm</refname>
<refpurpose>display the current traffic on all network devices</refpurpose>
</refnamediv>
<refsynopsisdiv>
<cmdsynopsis>
<command>cbm</command>
<arg choice="opt"><option>--help</option></arg>
<arg choice="opt"><option>--version</option></arg>
</cmdsynopsis>
</refsynopsisdiv>
<refsect1><title>Description</title>
<para><command>cbm</command> — the Color Bandwidth Meter —
displays the current traffic on all network devices.</para>
<para>This program is so simple that it should be
self-explanatory.</para>
</refsect1>
<refsect1><title>Options</title>
<variablelist>
<varlistentry>
<term><option>--help</option></term>
<listitem><para>Display some help and exit.</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--version</option></term>
<listitem><para>Display version information and
exit.</para></listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1><title>Interactive Control</title>
<para><command>cbm</command> can be controlled with the following
keys:</para>
<variablelist>
<varlistentry>
<term>Up/Down</term>
<listitem><para>Select an interface to show details
about.</para></listitem>
</varlistentry>
<varlistentry>
<term><literal>q</literal></term>
<listitem><para>Exit from the program.</para></listitem>
</varlistentry>
<varlistentry>
<term><literal>b</literal></term>
<listitem><para>Switch between bits per second and bytes per
second.</para></listitem>
</varlistentry>
<varlistentry>
<term><literal>+</literal></term>
<listitem><para>Increase the update delay by 100ms.</para></listitem>
</varlistentry>
<varlistentry>
<term><literal>-</literal></term>
<listitem><para>Decrease the update delay by 100ms.</para></listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1><title>Author</title>
<para><command>cbm</command> is copyright (C) 2006 Aaron Isotton
<email>aaron@isotton.com</email>. You may use it under the terms of
the GNU General Public License, version 2.</para>
<para>Source code and newer versions are available from <ulink
url="http://www.isotton.com/utils/cbm/"/>.</para>
<para>Report bugs to <email>aaron@isotton.com</email> with
<quote>[cbm]</quote> as the first word of the subject.</para>
</refsect1>
</refentry>
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