Microsoft Exchange Server 2003 Administrators Companion (Pro-Administrators Companion)

See Lightweight Directory Access Protocol (LDAP).

A standards-based protocol that can be used to interact with conformant directory services. LDAP version 2 allows users and applications to read the contents of a directory database, whereas LDAP version 3 (defined under RFC 2251) allows them to both read from and write to a directory database.

The algorithm used to exchange routing status information between Exchange servers.

See link state algorithm (LSA).