  <varlistentry>
  <term><emphasis remap='B'>ikelifetime</emphasis></term>
  <listitem>
<para>how long the keying channel of a connection (buzzphrase:  &ldquo;ISAKMP SA&rdquo;)
should last before being renegotiated;
acceptable values as for
<emphasis remap='B'>keylife</emphasis>
(default set by
<citerefentry><refentrytitle>ipsec_pluto</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
currently
<emphasis remap='B'>1h</emphasis>,
maximum
<emphasis remap='B'>24h</emphasis>).
The two-ends-disagree case is similar to that of
<emphasis remap='B'>keylife</emphasis>.</para>
  </listitem>
  </varlistentry>
