is a utility that works on a database (DB) to generate
directory data (DIR), that is the set of
that make up the name space, file space and security of a network domain.
It is also possible to interact with messenging services and generate
db2dir uses ODBC database ( Access, mySQL, SQL, Oracle, … ) to manage data prior to interacting with directories.
db2dir uses the LDAP to interact with directories.