======== Glossary ======== .. glossary:: BER *Basic Encoding Rules*. A set of Abstract Syntax Notation One (ASN.1) encoding rules that are used to create the binary representation of LDAP protocol messages "on the wire". DIT DITs *Directory Information Tree*. A tree-like representation of entries an LDAP service presents to clients. LDIF The LDAP Data Interchange Format. A plain text data format that can represent directory content or an update request.