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<?xml version='1.0'?> <!--*-nxml-*-->
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
<!-- SPDX-License-Identifier: LGPL-2.1+ -->
<refentry id="systemd-network-generator.service" conditional='ENABLE_NETWORKD'>
<refentryinfo>
<title>systemd-network-generator.service</title>
<productname>systemd</productname>
</refentryinfo>
<refmeta>
<refentrytitle>systemd-network-generator.service</refentrytitle>
<manvolnum>8</manvolnum>
</refmeta>
<refnamediv>
<refname>systemd-network-generator.service</refname>
<refname>systemd-network-generator</refname>
<refpurpose>Generate network configuration from the kernel command line</refpurpose>
</refnamediv>
<refsynopsisdiv>
<para><filename>systemd-network-generator.service</filename></para>
<para><filename>/usr/lib/systemd/systemd-network-generator</filename></para>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para><filename>systemd-network-generator.service</filename> is a system service that translates
<varname>ip=</varname> and the related settings on the kernel command line (see below) into
<citerefentry><refentrytitle>systemd.network</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
<citerefentry><refentrytitle>systemd.netdev</refentrytitle><manvolnum>5</manvolnum></citerefentry>, and
<citerefentry><refentrytitle>systemd.link</refentrytitle><manvolnum>5</manvolnum></citerefentry>
configuration files understood by
<citerefentry><refentrytitle>systemd-networkd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>
and
<citerefentry><refentrytitle>systemd-udevd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>.
</para>
<para>Files are generated in <filename>/run/systemd/network/</filename>.</para>
</refsect1>
<refsect1><title>Kernel command line options</title>
<para>This tool understands the following options:</para>
<variablelist class='kernel-commandline-options'>
<varlistentry>
<term><varname>ip=</varname></term>
<term><varname>rd.route=</varname></term>
<term><varname>rd.peerdns=</varname></term>
<listitem>
<para>— translated into
<citerefentry><refentrytitle>systemd.network</refentrytitle><manvolnum>5</manvolnum></citerefentry> files.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><varname>ifname=</varname></term>
<listitem>
<para>— translated into
<citerefentry><refentrytitle>systemd.link</refentrytitle><manvolnum>5</manvolnum></citerefentry> files.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><varname>vlan=</varname></term>
<term><varname>bond=</varname></term>
<term><varname>bridge=</varname></term>
<term><varname>bootdev=</varname></term>
<listitem>
<para>— translated into
<citerefentry><refentrytitle>systemd.netdev</refentrytitle><manvolnum>5</manvolnum></citerefentry> files.</para>
</listitem>
</varlistentry>
<!-- unsupported:
team=<teammaster>:<teamslaves>
bootdev=
BOOTIF=
bootdev=
bootdev=
bootdev=
-->
</variablelist>
<para>See
<citerefentry project='man-pages'><refentrytitle>dracut.kernel</refentrytitle><manvolnum>7</manvolnum></citerefentry>
for option syntax and details.</para>
</refsect1>
<refsect1>
<title>See Also</title>
<para>
<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
<citerefentry><refentrytitle>systemd-networkd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
<citerefentry><refentrytitle>dracut</refentrytitle><manvolnum>8</manvolnum></citerefentry>
</para>
</refsect1>
</refentry>
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