Internet Technologies

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Presentation transcript:

Internet Technologies Internet History

The first artificial earth satellite – «Sputnik»

Advanced Research Projects Agency task was to create communication network for military purpose

December 1969 Experimental network ARPANET

Paul Baran concept of a network Packet switching Paul Baran concept of a network based on the exchange of packets Packet switching is a digital networking communications method that groups all transmitted data into suitably sized blocks, called packets, which are transmitted via a medium that may be shared by multiple simultaneous communication sessions.

LOGIN

Initial network services Remote login (Telnet) File transfer (File transfer protocol – FTP) Sending electronic mails (e-mail)

The TCP/IP (Transmission Control Protocol / Internet Protocol) developers Vinton Cerf and Robert Kach

ARPANET separation

Domain Name Service (DNS) has been created in 1984

ARPANET at 1989 241 newsgroups Internet Worm creation IRC (Internet Relay Chat)… …Internet chat madness began