+ <listitem>
+ <para>
+ Supports "Connection: keep-alive". Outgoing connections can
+ be kept alive independently from the client.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Supports IPv6, provided the operating system does so too,
+ and the configure script detects it.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Supports tagging which allows to change the behaviour
+ based on client and server headers.
+ </para>
+ </listitem>
+