X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsystemd.network.xml;h=349ccc5dc91a8537291289c6e9114a9c0d433082;hp=fcf48c6d46cf2f662a2ca15fe054811953d903c3;hb=4bb278e51e81ea3c5c62e1f7e296309b0fac8e3d;hpb=fe6b2d55bcb379d01664ed28cea40634cb6b52e3

diff --git a/man/systemd.network.xml b/man/systemd.network.xml
index fcf48c6d4..349ccc5dc 100644
--- a/man/systemd.network.xml
+++ b/man/systemd.network.xml
@@ -188,6 +188,16 @@
                                                 <para>A boolean. When true, enables basic DHCPv4 support.</para>
                                         </listitem>
                                 </varlistentry>
+                                <varlistentry>
+                                        <term><varname>IPv4LL=</varname></term>
+                                        <listitem>
+                                                <para>A boolean. When true, enables IPv4 link-local support.
+                                                If <literal>DHCP=</literal> is also true, acquiring DHCP address
+                                                will deprecate previously acquired IPv4 link-local address or
+                                                stop acquiring process if one has not been acquired before.
+                                                </para>
+                                        </listitem>
+                                </varlistentry>
                                 <varlistentry>
                                         <term><varname>Address=</varname></term>
                                         <listitem>
@@ -195,25 +205,65 @@
                                                 separated by a <literal>/</literal> character. Specify this
                                                 key more than once to configure several addresses.
                                                 The format of the address must be as described in
-                                                <citerefentry><refentrytitle>inet_pton</refentrytitle><manvolnum>3</manvolnum></citerefentry>
-                                                . This is a short-hand for an [Address] section only containing an Address key (see below).
+                                                <citerefentry><refentrytitle>inet_pton</refentrytitle><manvolnum>3</manvolnum></citerefentry>.
+                                                This is a short-hand for an [Address] section only containing
+                                                an Address key (see below). This option may be specified
+                                                more than once.
                                                 </para>
+
+                                                <para>If the specified
+                                                address is 0.0.0.0
+                                                (for IPv4) or [::]
+                                                (for IPv6) a new
+                                                address range of the
+                                                requested size is
+                                                automatically
+                                                allocated from a
+                                                system-wide pool of
+                                                unused ranges. The
+                                                allocated range is
+                                                checked against all
+                                                current network
+                                                interfaces and all
+                                                known network
+                                                configuration files to
+                                                avoid IP range
+                                                conflicts. The default
+                                                system-wide pool
+                                                consists of
+                                                192.168.0.0/16,
+                                                172.16.0.0/12 and
+                                                10.0.0.0/8 for IPv4,
+                                                and [fc00::] for
+                                                IPv6. This
+                                                functionality is
+                                                useful to manage a
+                                                large number of
+                                                dynamically created
+                                                network interfaces
+                                                with the same network
+                                                configuration and
+                                                automatic address
+                                                range
+                                                assignment.</para>
+
                                         </listitem>
                                 </varlistentry>
                                 <varlistentry>
                                         <term><varname>Gateway=</varname></term>
                                         <listitem>
                                                 <para>The gateway address, which must be in the format described in
-                                                <citerefentry><refentrytitle>inet_pton</refentrytitle><manvolnum>3</manvolnum></citerefentry>
-                                                . This is a short-hand for a [Route] section only containing a Gateway key.</para>
+                                                <citerefentry><refentrytitle>inet_pton</refentrytitle><manvolnum>3</manvolnum></citerefentry>.
+                                                This is a short-hand for a [Route] section only containing a Gateway
+                                                key. This option may be specified more than once.</para>
                                         </listitem>
                                 </varlistentry>
                                 <varlistentry>
                                         <term><varname>DNS=</varname></term>
                                         <listitem>
                                                 <para>A DNS server address, which must be in the format described in
-                                                <citerefentry><refentrytitle>inet_pton</refentrytitle><manvolnum>3</manvolnum></citerefentry>
-                                                .</para>
+                                                <citerefentry><refentrytitle>inet_pton</refentrytitle><manvolnum>3</manvolnum></citerefentry>.
+                                                This option may be specified more than once.</para>
                                         </listitem>
                                 </varlistentry>
                                 <varlistentry>
@@ -259,8 +309,8 @@
                                         <term><varname>Broadcast=</varname></term>
                                         <listitem>
                                                 <para>The broadcast address, which must be in the format described in
-                                                <citerefentry><refentrytitle>inet_pton</refentrytitle><manvolnum>3</manvolnum></citerefentry>
-                                                . This key only applies to IPv4 addresses. If it is not given, it is
+                                                <citerefentry><refentrytitle>inet_pton</refentrytitle><manvolnum>3</manvolnum></citerefentry>.
+                                                This key only applies to IPv4 addresses. If it is not given, it is
                                                 derived from the <literal>Address</literal> key.</para>
                                         </listitem>
                                 </varlistentry>
@@ -286,7 +336,7 @@
                                         <term><varname>Destination=</varname></term>
                                         <listitem>
                                                 <para>The destination prefix of the route. Possibly followed by a slash and the
-                                                prefixlength, if ommitted a full-length host route is assumed.</para>
+                                                prefixlength. If ommitted, a full-length host route is assumed.</para>
                                         </listitem>
                                 </varlistentry>
                         </variablelist>
@@ -350,13 +400,35 @@ Name=en*
 DHCP=yes</programlisting>
                 </example>
 
+                <example>
+                        <title>/etc/systemd/network/bridge-static.network</title>
+
+                        <programlisting>[Match]
+Name=bridge0
+
+[Network]
+Address=192.168.0.15/24
+Gateway=192.168.0.1
+DNS=192.168.0.1</programlisting>
+                </example>
+
+                <example>
+                        <title>/etc/systemd/network/bridge-slave-interface.network</title>
+
+                        <programlisting>[Match]
+Name=enp2s0
+
+[Network]
+Bridge=bridge0</programlisting>
+                </example>
         </refsect1>
 
         <refsect1>
                 <title>See Also</title>
                 <para>
                         <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
-                        <citerefentry><refentrytitle>systemd-networkd</refentrytitle><manvolnum>8</manvolnum></citerefentry>
+                        <citerefentry><refentrytitle>systemd-networkd</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
+                        <citerefentry><refentrytitle>systemd.netdev</refentrytitle><manvolnum>5</manvolnum></citerefentry>
                 </para>
         </refsect1>