  <varlistentry>
  <term><emphasis remap='B'>overlapip</emphasis></term>
  <listitem>
<para>a boolean (yes/no) that determines, when *subnet=vhost: is used, if
the virtual IP claimed by this states created from this connection can with
states created from other connections.
</para>
<para>
Note that connection instances created by the Opportunistic Encryption or PKIX (x.509) instantiation
system are distinct internally. They will inherit this policy bit.
</para>
<para>
The default is no. 
</para>
<para>
This feature is only available with kernel drivers that support SAs
to overlapping conns.  At present only the mast protocol stack (klipsng)
supports this feature.
</para>
  </varlistentry>
