<para>The <literal>[Tunnel]</literal> section only applies for netdevs of kind
<literal>ipip</literal>, <literal>sit</literal>, <literal>gre</literal>, <literal>gretap</literal>,
- <literal>vti</literal> and <literal>ip6tnl</literal> and accepts the following keys:</para>
+ <literal>ip6gre</literal>, <literal>ip6gretap</literal>, <literal>vti</literal> and <literal>ip6tnl</literal>
+ and accepts the following keys:</para>
<variablelist class='network-directives'>
<varlistentry>