chiark / gitweb /
networkd: send hostname to dhcp server
[elogind.git] / man / systemd.network.xml
index 8b2dd2f..2b0eb56 100644 (file)
                                 <varlistentry>
                                         <term><varname>DHCP=</varname></term>
                                         <listitem>
-                                                <para>A boolean. When true, enables basic DHCPv4 support.</para>
+                                                <para>Enables DHCPv4 and/or DHCPv6 support. Accepts
+                                                <literal>both</literal>, <literal>none</literal>,
+                                                <literal>v4</literal> or <literal>v6</literal>.</para>
+                                        </listitem>
+                                </varlistentry>
+                                <varlistentry>
+                                        <term><varname>DHCPServer=</varname></term>
+                                        <listitem>
+                                                <para>A boolean. Enables a basic DHCPv4 server on the
+                                                device. Mostly useful for handing out leases to container
+                                                instances.</para>
                                         </listitem>
                                 </varlistentry>
                                 <varlistentry>
                                                 <para>If the specified
                                                 address is 0.0.0.0
                                                 (for IPv4) or [::]
-                                                (for IPv6) a new
+                                                (for IPv6), a new
                                                 address range of the
                                                 requested size is
                                                 automatically
                                                 interfaces and all
                                                 known network
                                                 configuration files to
-                                                avoid IP range
+                                                avoid address 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
+                                                and fc00::/7 for
                                                 IPv6. This
                                                 functionality is
                                                 useful to manage a
                                                 This option may be specified more than once.</para>
                                         </listitem>
                                 </varlistentry>
+<!-- TODO: document NTP= option when it is actually used somewhere -->
                                 <varlistentry>
                                         <term><varname>Bridge=</varname></term>
                                         <listitem>
                                                 may be specified more than once.</para>
                                         </listitem>
                                 </varlistentry>
+                                <varlistentry>
+                                        <term><varname>VXLAN=</varname></term>
+                                        <listitem>
+                                                <para>The name of a VXLAN to create on the link. This option
+                                                may be specified more than once.</para>
+                                        </listitem>
+                                </varlistentry>
+                                <varlistentry>
+                                        <term><varname>Tunnel=</varname></term>
+                                        <listitem>
+                                                <para>The name of a Tunnel to create on the link. This option
+                                                may be specified more than once.</para>
+                                        </listitem>
+                                </varlistentry>
                         </variablelist>
 
         </refsect1>
         </refsect1>
 
         <refsect1>
-                <title>[DHCPv4] Section Options</title>
-                        <para>The <literal>[DHCPv4]</literal> section accepts the following keys:</para>
+                <title>[DHCP] Section Options</title>
+                        <para>The <literal>[DHCP]</literal> section accepts the following keys:</para>
 
                         <variablelist class='network-directives'>
                                 <varlistentry>
                                         </listitem>
                                 </varlistentry>
                                 <varlistentry>
+                                        <term><varname>SendHostname=</varname></term>
+                                        <listitem>
+                                                <para>When true (the default), the machine's hostname will be sent to the DHCP
+                                                server</para>
+                                        </listitem>
+                                </varlistentry>
+                                <varlistentry>
                                         <term><varname>UseHostname=</varname></term>
                                         <listitem>
                                                 <para>When true (the default), the hostname received from the DHCP server
                                         </listitem>
                                 </varlistentry>
                                 <varlistentry>
+                                        <term><varname>UseRoutes=</varname></term>
+                                        <listitem>
+                                                <para>When true (the default), the static routes will be requested from the DHCP server
+                                                and added to the routing table with metric of 1024.</para>
+                                        </listitem>
+                                </varlistentry>
+                                <varlistentry>
                                         <term><varname>CriticalConnection=</varname></term>
                                         <listitem>
                                                 <para>When true, the connection will never be torn down even if the DHCP lease
@@ -442,6 +481,45 @@ Name=enp2s0
 [Network]
 Bridge=bridge0</programlisting>
                 </example>
+                <example>
+                        <title>/etc/systemd/network/ipip.network</title>
+
+                        <programlisting>[Match]
+Name=em1
+
+[Network]
+Tunnel=ipip-tun</programlisting>
+                </example>
+
+                <example>
+                        <title>/etc/systemd/network/sit.network</title>
+
+                        <programlisting>[Match]
+Name=em1
+
+[Network]
+Tunnel=sit-tun</programlisting>
+                </example>
+
+                <example>
+                        <title>/etc/systemd/network/gre.network</title>
+
+                        <programlisting>[Match]
+Name=em1
+
+[Network]
+Tunnel=gre-tun</programlisting>
+                </example>
+
+                <example>
+                        <title>/etc/systemd/network/vti.network</title>
+
+                        <programlisting>[Match]
+Name=em1
+
+[Network]
+Tunnel=vti-tun</programlisting>
+                </example>
         </refsect1>
 
         <refsect1>