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1 | <?xml version='1.0'?> <!--*-nxml-*--> |
2 | <!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" | |
eea10b26 | 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd"> |
db9ecf05 | 4 | <!-- SPDX-License-Identifier: LGPL-2.1-or-later --> |
4a29c185 | 5 | |
4623eecb | 6 | <refentry id="systemd-network-generator.service" xmlns:xi="http://www.w3.org/2001/XInclude"> |
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7 | |
8 | <refentryinfo> | |
9 | <title>systemd-network-generator.service</title> | |
10 | <productname>systemd</productname> | |
11 | </refentryinfo> | |
12 | ||
13 | <refmeta> | |
14 | <refentrytitle>systemd-network-generator.service</refentrytitle> | |
15 | <manvolnum>8</manvolnum> | |
16 | </refmeta> | |
17 | ||
18 | <refnamediv> | |
19 | <refname>systemd-network-generator.service</refname> | |
20 | <refname>systemd-network-generator</refname> | |
21 | <refpurpose>Generate network configuration from the kernel command line</refpurpose> | |
22 | </refnamediv> | |
23 | ||
24 | <refsynopsisdiv> | |
25 | <para><filename>systemd-network-generator.service</filename></para> | |
26 | <para><filename>/usr/lib/systemd/systemd-network-generator</filename></para> | |
27 | </refsynopsisdiv> | |
28 | ||
29 | <refsect1> | |
30 | <title>Description</title> | |
31 | ||
32 | <para><filename>systemd-network-generator.service</filename> is a system service that translates | |
8e24b345 | 33 | <varname>ip=</varname> and related settings on the kernel command line (see below) into |
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34 | <citerefentry><refentrytitle>systemd.network</refentrytitle><manvolnum>5</manvolnum></citerefentry>, |
35 | <citerefentry><refentrytitle>systemd.netdev</refentrytitle><manvolnum>5</manvolnum></citerefentry>, and | |
36 | <citerefentry><refentrytitle>systemd.link</refentrytitle><manvolnum>5</manvolnum></citerefentry> | |
37 | configuration files understood by | |
38 | <citerefentry><refentrytitle>systemd-networkd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry> | |
39 | and | |
40 | <citerefentry><refentrytitle>systemd-udevd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>. | |
41 | </para> | |
42 | ||
43 | <para>Files are generated in <filename>/run/systemd/network/</filename>.</para> | |
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44 | |
45 | <para>Note: despite the name, this generator executes as a normal systemd service and is | |
46 | <emphasis>not</emphasis> an implementation of the | |
47 | <citerefentry><refentrytitle>systemd.generator</refentrytitle><manvolnum>7</manvolnum></citerefentry> | |
48 | concept.</para> | |
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49 | </refsect1> |
50 | ||
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51 | <refsect1> |
52 | <title>Kernel command line options</title> | |
53 | ||
54 | <para>This tool understands the following options:</para> | |
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55 | |
56 | <variablelist class='kernel-commandline-options'> | |
57 | <varlistentry> | |
58 | <term><varname>ip=</varname></term> | |
e5883df8 | 59 | <term><varname>nameserver=</varname></term> |
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60 | <term><varname>rd.route=</varname></term> |
61 | <term><varname>rd.peerdns=</varname></term> | |
62 | <listitem> | |
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63 | <para>Translated into |
64 | <citerefentry><refentrytitle>systemd.network</refentrytitle><manvolnum>5</manvolnum></citerefentry> | |
65 | files.</para> | |
66 | ||
67 | <para>In addition to the parameters <citerefentry | |
68 | project='man-pages'><refentrytitle>dracut.cmdline</refentrytitle><manvolnum>7</manvolnum></citerefentry> | |
69 | defines the <varname>ip=</varname> option accepts the special value | |
70 | <literal>link-local</literal>. If selected, the network interfaces will be configured for | |
71 | link-local addressing (IPv4LL, IPv6LL) only, DHCP or IPv6RA will not be enabled.</para> | |
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72 | |
73 | <xi:include href="version-info.xml" xpointer="v245"/> | |
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74 | </listitem> |
75 | </varlistentry> | |
76 | ||
77 | <varlistentry> | |
78 | <term><varname>ifname=</varname></term> | |
a4c9bf2e | 79 | <term><varname>net.ifname-policy=</varname></term> |
4a29c185 | 80 | <listitem> |
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81 | <para>Translated into |
82 | <citerefentry><refentrytitle>systemd.link</refentrytitle><manvolnum>5</manvolnum></citerefentry> | |
83 | files.</para> | |
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84 | |
85 | <xi:include href="version-info.xml" xpointer="v245"/> | |
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86 | </listitem> |
87 | </varlistentry> | |
88 | ||
89 | <varlistentry> | |
90 | <term><varname>vlan=</varname></term> | |
91 | <term><varname>bond=</varname></term> | |
92 | <term><varname>bridge=</varname></term> | |
93 | <term><varname>bootdev=</varname></term> | |
94 | <listitem> | |
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95 | <para>Translated into |
96 | <citerefentry><refentrytitle>systemd.netdev</refentrytitle><manvolnum>5</manvolnum></citerefentry> | |
97 | files.</para> | |
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98 | |
99 | <xi:include href="version-info.xml" xpointer="v245"/> | |
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100 | </listitem> |
101 | </varlistentry> | |
102 | ||
103 | <!-- unsupported: | |
104 | team=<teammaster>:<teamslaves> | |
105 | bootdev= | |
106 | BOOTIF= | |
107 | bootdev= | |
108 | bootdev= | |
109 | bootdev= | |
110 | --> | |
111 | </variablelist> | |
112 | ||
113 | <para>See | |
9baeb58f | 114 | <citerefentry project='man-pages'><refentrytitle>dracut.cmdline</refentrytitle><manvolnum>7</manvolnum></citerefentry> |
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115 | and |
116 | <citerefentry><refentrytitle>systemd-udevd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry> | |
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117 | for option syntax and details.</para> |
118 | </refsect1> | |
119 | ||
120 | <refsect1> | |
121 | <title>See Also</title> | |
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122 | <para><simplelist type="inline"> |
123 | <member><citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry></member> | |
124 | <member><citerefentry><refentrytitle>systemd-networkd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry></member> | |
125 | <member><citerefentry project='man-pages'><refentrytitle>dracut</refentrytitle><manvolnum>8</manvolnum></citerefentry></member> | |
126 | </simplelist></para> | |
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127 | </refsect1> |
128 | ||
129 | </refentry> |