2.4-isms, neither module exists in 2.2

<ul>

  <li>Authentication type (see the

      <directive module="mod_authn_core">AuthType</directive> directive)

      <directive module="core">AuthType</directive> directive)

    <ul>

      <li><module>mod_auth_basic</module></li>

      <li><module>mod_auth_digest</module></li>

    </ul>

  </li>

  <li>Authorization (see the

      <directive module="mod_authz_core">Require</directive> directive)

      <directive module="core">Require</directive> directive)

    <ul>

      <li><module>mod_authnz_ldap</module></li>

      <li><module>mod_authz_dbm</module></li>

    structure of your server, in order to know where some files are

    kept. This should not be terribly difficult, and I'll try to

    make this clear when we come to that point.</p>

    <p>You will also need to make sure that the modules

    <module>mod_authn_core</module> and <module>mod_authz_core</module>

    have either been built into the httpd binary or loaded by the

    httpd.conf configuration file. Both of these modules provide core

    directives and functionality that are critical to the configuration

    and use of authentication and authorization in the web server.</p>

</section>

<section id="gettingitworking"><title>Getting it working</title>

    >mod_auth_digest</module> and is much more secure. Most recent

    browsers support Digest authentication.</p>

    <p>The <directive module="mod_authn_core">AuthName</directive> directive sets

    <p>The <directive module="core">AuthName</directive> directive sets

    the <dfn>Realm</dfn> to be used in the authentication. The realm serves

    two major functions. First, the client often presents this information to

    the user as part of the password dialog box. Second, it is used by the

    href="http://modules.apache.org/">Apache Modules

    Database</a>.</p>

    <p>Finally, the <directive module="mod_authz_core">Require</directive>

    <p>Finally, the <directive module="core">Require</directive>

    directive provides the authorization part of the process by

    setting the user that is allowed to access this region of the

    server. In the next section, we discuss various ways to use the