  <varlistentry>
  <term><emphasis remap='B'>leftautheap</emphasis></term>
  <listitem>
<para>Whether the security gateways will authenticate uing an EAP method.
Acceptable values are <emphasis remap='B'>none</emphasis> (the default)
and <emphasis remap='B'>tls</emphasis> for EAPTLS. If EAP is the only authentication
method, set <emphasis remap='B'>leftauth=none</emphasis> in addition to
<emphasis remap='B'>leftautheap=tls=</emphasis>.
</para>

<para>
The EAP authentication mechanisms are only available for IKEv2 based connections.
</para>
  </listitem>
  </varlistentry>
