Defense Data Network

E4012

computer network military communications network

The Defense Data Network was a U.S. Department of Defense global computer network that succeeded ARPANET and supported secure military and government communications.

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All labels observed (3)

Label	Occurrences
Defense Data Network canonical	2
Defense Communications System	1
Department of Defense Internet	1

Statements (38)

Predicate	Object
instanceOf	computer network ⓘ military communications network ⓘ
basedOn	ARPANET technology ⓘ
connects	defense research facilities ⓘ government data centers ⓘ military installations ⓘ
country	United States of America ⓘ surface form: United States
developedBy	Defense Advanced Research Projects Agency ⓘ Department of Defense ⓘ surface form: United States Department of Defense
endTime	1990s ⓘ
follows	ARPANET ⓘ
hasPart	MILNET ⓘ classified networks ⓘ packet-switched subnetworks ⓘ unclassified networks ⓘ
inception	1983 ⓘ
industry	computer networking ⓘ telecommunications ⓘ
location	global ⓘ
networkType	wide area network ⓘ
notableFeature	segregation of military and research traffic from ARPANET ⓘ support for secure packet-switched communications ⓘ
operator	Defense Communications Agency ⓘ Department of Defense ⓘ surface form: United States Department of Defense
ownedBy	Department of Defense ⓘ surface form: United States Department of Defense
partOf	Defense Communications Agency ⓘ surface form: Defense Communications System
purpose	support U.S. government communications ⓘ support secure military communications ⓘ
replacedBy	Defense Information Systems Network ⓘ
securityClassification	classified ⓘ unclassified ⓘ
startTime	early 1980s ⓘ
status	defunct ⓘ
user	U.S. federal government agencies ⓘ United States Armed Forces ⓘ surface form: United States military
uses	TCP/IP ⓘ
usesProtocol	Internet Protocol ⓘ Transmission Control Protocol ⓘ

Referenced by (4)

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

ARPANET → replacedBy → Defense Data Network ⓘ

Defense Communications Agency → notableSystem → Defense Data Network ⓘ

this entity surface form: Defense Communications System

MILNET → partOf → Defense Data Network ⓘ

RFC 760 → appliesTo → Defense Data Network ⓘ

this entity surface form: Department of Defense Internet