<div class="section"><h2><a id="core" name="core">Core Features and Multi-Processing Modules</a></h2>
<dl>
<dt><a href="core.html">core</a></dt><dd>Core Apache HTTP Server features that are always
available</dd>
<dt><a href="mpm_common.html">mpm_common</a></dt><dd class="separate">A collection of directives that are implemented by
more than one multi-processing module (MPM)</dd>
<dt><a href="beos.html">beos</a></dt><dd>This Multi-Processing Module is optimized for BeOS.</dd>
<dt><a href="leader.html">leader</a></dt><dd>An experimental variant of the standard <code class="module"><a href="../mod/worker.html">worker</a></code>
MPM</dd>
<dt><a href="mpm_netware.html">mpm_netware</a></dt><dd>Multi-Processing Module implementing an exclusively threaded web
server optimized for Novell NetWare</dd>
<dt><a href="mpmt_os2.html">mpmt_os2</a></dt><dd>Hybrid multi-process, multi-threaded MPM for OS/2</dd>
<dt><a href="perchild.html">perchild</a></dt><dd>Multi-Processing Module allowing for daemon processes serving
requests to be assigned a variety of different userids</dd>
<dt><a href="prefork.html">prefork</a></dt><dd>Implements a non-threaded, pre-forking web server</dd>
<dt><a href="threadpool.html">threadpool</a></dt><dd>Yet another experimental variant of the standard
<p class="letters"><a href="#A"> A </a> | <a href="#C"> C </a> | <a href="#D"> D </a> | <a href="#E"> E </a> | <a href="#F"> F </a> | <a href="#H"> H </a> | <a href="#I"> I </a> | <a href="#L"> L </a> | <a href="#M"> M </a> | <a href="#N"> N </a> | <a href="#P"> P </a> | <a href="#R"> R </a> | <a href="#S"> S </a> | <a href="#U"> U </a> | <a href="#V"> V </a></p>
<dl><dt><a href="mod_access.html" id="A" name="A">mod_access</a></dt><dd>Provides access control based on client hostname, IP
address, or other characteristics of the client request.</dd>
<dt><a href="mod_actions.html">mod_actions</a></dt><dd>This module provides for executing CGI scripts based on
media type or request method.</dd>
<dt><a href="mod_alias.html">mod_alias</a></dt><dd>Provides for mapping different parts of the host
filesystem in the document tree and for URL redirection</dd>
<dt><a href="mod_asis.html">mod_asis</a></dt><dd>Sends files that contain their own
HTTP headers</dd>
<dt><a href="mod_auth.html">mod_auth</a></dt><dd>User authentication using text files</dd>
<dt><a href="mod_auth_anon.html">mod_auth_anon</a></dt><dd>Allows "anonymous" user access to authenticated
areas</dd>
<dt><a href="mod_auth_dbm.html">mod_auth_dbm</a></dt><dd>Provides for user authentication using DBM
files</dd>
<dt><a href="mod_auth_digest.html">mod_auth_digest</a></dt><dd>User authentication using MD5
Digest Authentication.</dd>
<dt><a href="mod_auth_ldap.html">mod_auth_ldap</a></dt><dd>Allows an LDAP directory to be used to store the database