Directory Access Protocol

E845101

Directory Access Protocol (DAP) is an OSI-standard network protocol used to access and manage directory services, serving as a predecessor and conceptual basis for LDAP.

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Statements (49)

Predicate Object
instanceOf OSI protocol
network protocol
abbreviation DAP NERFINISHED
basedOnModel X.500 directory information model NERFINISHED
category directory service protocol
conceptualBasisFor Lightweight Directory Access Protocol NERFINISHED
definedIn X.511 NERFINISHED
designGoal interoperability across OSI networks
rich directory functionality
hasEncoding ASN.1 NERFINISHED
hasOperationType abandon
addEntry
bind
compare
modifyEntry
modifyRDN
removeEntry
search
unbind
historicalEra 1990s
late 1980s
influenced Lightweight Directory Access Protocol NERFINISHED
layer application layer
model OSI model NERFINISHED
partOfStandard X.500 series NERFINISHED
predecessorOf Lightweight Directory Access Protocol NERFINISHED
purpose access directory services
manage directory services
relatedStandard X.500 NERFINISHED
X.501 NERFINISHED
X.509 NERFINISHED
standardizedBy ISO NERFINISHED
International Telecommunication Union NERFINISHED
status largely superseded by LDAP
supportsModel Directory Information Base NERFINISHED
Directory Information Tree NERFINISHED
supportsOperation add directory entries
authenticate directory users
delete directory entries
modify directory entries
read directory entries
search directory entries
supportsSecurityFeature access control
strong authentication
usedWith X.500 directory service NERFINISHED
usesEncodingRules Basic Encoding Rules
usesTransportProtocol OSI presentation layer services
OSI session layer services
OSI transport layer services

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

X.500 definesProtocol Directory Access Protocol
DAP fullName Directory Access Protocol