In order to add LDAP or Active Directory functionality to your site, you'll need to add the following software and supporting packages to your buildout-based Plone installation:
A few software packages are necessary in order to get your Python instance to use the LDAP protocol to speak with your LDAP or Active Directory server. PloneLDAP is the core Plone product necessary to enable LDAP or Active Directory connections to and from your Plone site. The
plone.app.ldap package is a user interface that will ease and enhance your ability to configure the interaction between your Plone ...