must be only enabled for the systems where FIPS mode is available.
</para>
</listitem>
+ <listitem>
+ <para>
+ Two new configuration options <command>min-cache-ttl</command> and
+ <command>min-ncache-ttl</command> has been added to allow the BIND 9
+ administrator to override the minimum TTL in the received DNS records
+ (positive caching) and for storing the information about non-existent
+ records (negative caching). The configured minimum TTL for both
+ configuration options cannot exceed 90 seconds.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ The configuration option <command>max-ncache-ttl</command> was
+ silently capped to 7 days, and the upper limit is now enforced.
+ </para>
+ </listitem>
</itemizedlist>
</section>