The ABCs of LDAP: How to Install, Run, and Administer LDAP Services by Reinhard E. Voglmaier [Repost]

Until now, it has been difficult to find the right source of information on LDAP and directory server implementations: books on the subject are overly product-specific, and a search on the Web results in information overload. The ABCs of LDAP: How to Install, Run, and Administer LDAP Services strikes the right balance, providing a synopsis of LDAP fundamentals without getting wrapped up in one particular implementation.