+ </variablelist>
+
+ <para>The <literal>[Route]</literal> section accepts the following keys:</para>
+
+ <variablelist class='network-directives'>
+ <varlistentry>
+ <term><varname>Gateway</varname></term>
+ <listitem>
+ <para>As in the <literal>[Network]</literal> section. This key is mandatory.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <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>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+
+ <para>The <literal>[DHCPv4]</literal> section accepts the following keys:</para>
+
+ <variablelist class='network-directives'>
+ <varlistentry>
+ <term><varname>UseDNS</varname></term>
+ <listitem>
+ <para>When true (the default) the DNS servers received from the DHCP server will
+ be used, and take precedence over any statically configured ones.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><varname>UseMTU</varname></term>
+ <listitem>
+ <para>When true the interface maximum transmission unit from the DHCP server will
+ be used on the current link. Defaults to false.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><varname>UseHostname</varname></term>
+ <listitem>
+ <para>When true (the default) the hostname received from the DHCP server
+ will be used as the transient hostname.</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
+ expires. This is contrary to the DHCP specification, but may be the best choice
+ if, say, the root filesystem relies on this connection. Defaults to false.</para>
+ </listitem>
+ </varlistentry>