Post on 13-Dec-2014
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04/10/23History of the InternetBetchie E. Aguinaldo
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History of the Internet
Objectives
at the end of this module student should be able to:
1. Recall the history of the internet;
2. Discuss how internet was utilized in the past and in the future;
3. Define some internet terms.
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History of the Internet
• In 1957 (1) Computers only work on one task at a time. It is the most ineffective processing of data.There is an indirect connection between the programmer and the computer which encountered bugs.
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History of the Internet
• In 1957(2)
A remote connection was installed enable for the programmer work directly.
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History of the Internet
• In 1957(3)
It allows to share the power of a single computer to multiple users.
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History of the Internet
• In October 4, 1957 (4)
• During the cold war, an unmanned satellite was sent by the Soviet Union, the Sputnik 1, the fear of the missile got emerged
what happened next …
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History of the Internet
In February 1958
•DARPA – Defense Advanced Research Project Agency
• it is used to secure the leading technology of the US.
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History of the Internet
• DARPA– information was
manually transferred by human
– a plan was developed to eliminate the manual processing
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History of the Internet
• DARPA– a large scale
computer was developed
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History of the Internet
• DARPA– to accelerate
knowledge transfer– to avoid the
doubling up of existing research information
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History of Internet
• ARPANET – Advanced Research Project Agency Network
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History of Internet
4 Foundations of the Internet
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History of the Internet
Contributions of the 4 Foundations
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History of the Internet
• In 1966, ARPANET was developed
• It was then utilized by the Universities
• to share information the Mainframe was introduced
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History of the Internet
• Mainframe uses an Interface Messaging Processor (IMP)
• IMP is the global control of the activity while the mainframe is only the initialization of the programs and data files
• It is also the interface for the mainframe
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History of the Internet
How data flows
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History of the Internet
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History of the Internet
It is a protocol that runs a Point-to-Point Protocol (PPP)
Is the communication language or protocol of the internet
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History of the Internet
• NPL was designed for commercial purposes• frequent file transfers are expected and to avoid congestion packet switching was developed.
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History of the Internet
Packet Switching – divides the messages into packets before they are sent to the receiver. Each packet are transmitted individually.
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History of the Internet
In 1962• a middle and long range of missiles was discovered by the Americans in CUBA which were able to reach the United States (US)
• US has its own centralized network to be used in their communication.
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History of the Internet
Decentralized network was developed so that in case a node (connection) was bombed communication is still connected.
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History of the Internet
Radio wave connection
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History of the Internet
Distributed Network
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History of the Internet
Cyclades• is a French network
• its focus is on the communication with other network.
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History of the Internet
Internet at home…
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History of the Internet
TCP connects computers using gateway
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History of the Internet
ISO – International Organization for Standardization designed the OSI
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History of the Internet
OSI – Open System Interconnection aims to standardize the connection using layers.
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History of the Internet
In February 28,1990 the ARPANET hardware was removed.
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History of the Internet
but the Internet remains…
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History of the Internet
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History of the Internet
• Reference:– History of the Internet: http://www.youtube.com/watch?v=9hIQjrMHTv4