<literal>macvlan</literal>,
<literal>ipvlan</literal>, <literal>vxlan</literal>,
<literal>ipip</literal>, <literal>gre</literal>,
- <literal>sit</literal>, <literal>vti</literal>,
- <literal>veth</literal>, <literal>tun</literal>,
- <literal>tap</literal> and <literal>dummy</literal>
+ <literal>gretap</literal>, <literal>sit</literal>,
+ <literal>vti</literal>, <literal>veth</literal>,
+ <literal>tun</literal>, <literal>tap</literal> and
+ <literal>dummy</literal>
are supported. This option is compulsory.</para>
</listitem>
</varlistentry>
<title>[Tunnel] Section Options</title>
<para>The <literal>[Tunnel]</literal> section only applies for netdevs of kind
- <literal>ipip</literal>, <literal>sit</literal>, <literal>gre</literal> and
- <literal>vti</literal> and accepts the following keys:</para>
+ <literal>ipip</literal>, <literal>sit</literal>, <literal>gre</literal>, <literal>gretap</literal>,
+ and <literal>vti</literal> and accepts the following keys:</para>
<variablelist class='network-directives'>
<varlistentry>