What's the Internet: a service view r communication infrastructure enables distributed applications m WWW, email, games,e commerce, database ●●●口 voting, file(mP3)sharing r communication services provided connectionless connection-oriented yberspace [Gibson a consensual hallucination experienced daily by billions of operators in every nation 1: Introduction 51: Introduction 5 What’s the Internet: a service view r communication infrastructure enables distributed applications: m WWW, email, games, e￾commerce, database., voting, file (MP3) sharing r communication services provided: m connectionless m connection-oriented r cyberspace [Gibson]: “a consensual hallucination experienced daily by billions of operators, in every nation,