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<!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+ -->
+<!-- SPDX-License-Identifier: LGPL-2.1-or-later -->
<refentry id="systemd-networkd-wait-online.service" conditional='ENABLE_NETWORKD'
xmlns:xi="http://www.w3.org/2001/XInclude">
<refnamediv>
<refname>systemd-networkd-wait-online.service</refname>
+ <refname>systemd-networkd-wait-online@.service</refname>
<refname>systemd-networkd-wait-online</refname>
<refpurpose>Wait for network to come online</refpurpose>
</refnamediv>
<refsynopsisdiv>
<para><filename>systemd-networkd-wait-online.service</filename></para>
+ <para><filename>systemd-networkd-wait-online@.service</filename></para>
<para><filename>/usr/lib/systemd/systemd-networkd-wait-online</filename></para>
</refsynopsisdiv>
to be fully configured or failed, and for at least one link to be online. Here, online means that
the link's operational state is equal or higher than <literal>degraded</literal>. The threshold
can be configured by <option>--operational-state=</option> option.</para>
+
+ <para>The service <filename>systemd-networkd-wait-online.service</filename> invokes
+ <command>systemd-networkd-wait-online</command> without any options. Thus, it waits for all managed
+ interfaces to be configured or failed, and for at least one to be online.</para>
+
+ <para>The service <filename>systemd-networkd-wait-online@.service</filename> takes an interface
+ name, and invokes <command>systemd-networkd-wait-online</command> with <option>-i</option> and the
+ specified interface name. Thus, wait for the specified interface to be configured and online. For
+ example, <filename>systemd-networkd-wait-online@eth0.service</filename> waits for
+ <filename>eth0</filename> to be configured by <command>systemd-networkd</command> and online.
+ </para>
</refsect1>
<refsect1>
for possible operational states. If the operational state is not specified here, then
the value from <varname>RequiredForOnline=</varname> in the corresponding
<filename>.network</filename> file is used if present, and <literal>degraded</literal> otherwise.
- </para></listitem>
+ </para>
+
+ <xi:include href="version-info.xml" xpointer="v213"/></listitem>
</varlistentry>
<varlistentry>
<listitem><para>Network interfaces to be ignored when deciding
if the system is online. By default, only the loopback
interface is ignored. This option may be used more than once
- to ignore multiple network interfaces. </para></listitem>
+ to ignore multiple network interfaces. </para>
+
+ <xi:include href="version-info.xml" xpointer="v219"/></listitem>
</varlistentry>
<varlistentry>
for possible operational states. If set, the specified value overrides
<varname>RequiredForOnline=</varname> settings in <filename>.network</filename> files.
But this does not override operational states specified in <option>--interface=</option> option.
- </para></listitem>
+ </para>
+
+ <xi:include href="version-info.xml" xpointer="v242"/></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>-4</option></term>
+ <term><option>--ipv4</option></term>
+
+ <listitem><para>Waiting for an IPv4 address of each network interface to be configured. If this
+ option is specified with <option>--any</option>, then
+ <command>systemd-networkd-wait-online</command> exits with success when at least one interface
+ becomes online and has an IPv4 address. If the required minimum operational state is
+ below <literal>routable</literal>, then each link (or at least one link with
+ <option>--any</option>) must have an IPv4 link-local or routable address. If the required
+ minimum operational state is <literal>routable</literal>, then each link must have an IPv4
+ routable address.</para>
+ <para>If neither <option>--ipv4</option> nor
+ <option>--ipv6</option> is specified, then the value from
+ <varname>RequiredFamilyForOnline=</varname> in the corresponding <filename>.network</filename>
+ file is used if present.</para>
+
+ <xi:include href="version-info.xml" xpointer="v249"/></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>-6</option></term>
+ <term><option>--ipv6</option></term>
+
+ <listitem><para>Waiting for an IPv6 address of each network interface to be configured. If this
+ option is specified with <option>--any</option>, then
+ <command>systemd-networkd-wait-online</command> exits with success when at least one interface
+ becomes online and has an IPv6 address. If the required minimum operational state is
+ below <literal>routable</literal>, then each link (or at least one link with
+ <option>--any</option>) must have an IPv6 link-local or routable address. If the required
+ minimum operational state is <literal>routable</literal>, then each link must have an IPv6
+ routable address.</para>
+ <para>If neither <option>--ipv4</option> nor
+ <option>--ipv6</option> is specified, then the value from
+ <varname>RequiredFamilyForOnline=</varname> in the corresponding <filename>.network</filename>
+ file is used if present.</para>
+
+ <xi:include href="version-info.xml" xpointer="v249"/></listitem>
</varlistentry>
<varlistentry>
becomes online. When this option is specified with <option>--interface=</option>, then
<command>systemd-networkd-wait-online</command> waits for one of the specified interfaces to be
online. This option is useful when some interfaces may not have carrier on boot.
- </para></listitem>
+ </para>
+
+ <xi:include href="version-info.xml" xpointer="v242"/></listitem>
</varlistentry>
<varlistentry>
<listitem><para>Fail the service if the network is not online
by the time the timeout elapses. A timeout of 0 disables the
- timeout. Defaults to 120 seconds. </para></listitem>
+ timeout. Defaults to 120 seconds. </para>
+
+ <xi:include href="version-info.xml" xpointer="v219"/></listitem>
</varlistentry>
<varlistentry>
<term><option>-q</option></term>
<term><option>--quiet</option></term>
- <listitem><para>Suppress log messages.</para></listitem>
+ <listitem><para>Suppress log messages.</para>
+
+ <xi:include href="version-info.xml" xpointer="v242"/></listitem>
</varlistentry>
<xi:include href="standard-options.xml" xpointer="help" />
<refsect1>
<title>See Also</title>
- <para>
- <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>systemd.service</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>systemd-networkd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>networkctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>
- </para>
+ <para><simplelist type="inline">
+ <member><citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry></member>
+ <member><citerefentry><refentrytitle>systemd.service</refentrytitle><manvolnum>5</manvolnum></citerefentry></member>
+ <member><citerefentry><refentrytitle>systemd-networkd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry></member>
+ <member><citerefentry><refentrytitle>networkctl</refentrytitle><manvolnum>1</manvolnum></citerefentry></member>
+ </simplelist></para>
</refsect1>
</refentry>