  <varlistentry>
  <term><emphasis remap='B'>nopmtudisc</emphasis></term>
  <listitem>
<para>
Disable Path MTU discovery for the IPsec SA. Acceptable values are
<emphasis remap='B'>no</emphasis> (the default) or <emphasis remap='B'>yes</emphasis>.
Currently this feature is only implemented for the Linux XFRM stack.
</para>
  </listitem>
  </varlistentry>
