1. Internet Technologies
Internet History

2. The first artificial earth satellite – «Sputnik»

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

4. December 1969 Experimental network ARPANET

5. 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. 

6. LOGIN

7. Initial network services
Remote login (Telnet)
File transfer (File transfer protocol – FTP)
Sending electronic mails ( )

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

12. ARPANET separation

13. Domain Name Service (DNS) has been created in 1984

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