lect2_networking

lect2_networking - Links of the Internet Communication...

Info iconThis preview shows pages 1–6. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Links of the Internet Communication Channels and Protocols Lixia Zhang CS1 Seminar October 8, 2007 10/8/07 CS1 2 What is Internet? From users view A network that connects up millions of computers aroud the world These computers running millions of different applications and busy exchanging data with each other From system's view: An interconnection of many different networks The Internet Protocol (IP) is used to deliver data for all applications to all destinations 10/8/07 CS1 3 Where did Internet come from? UCLA UCLA The conceptual design started much earlier 10/8/07 CS1 4 First basic concept of Internet: packet switching Invented in early 60's Using computers for data communication How it works: Statistical multiplexing A B C Second basic concept: Adaptive routing 10/8/07 CS1 5 Why Packet Switching? Telephone network: circuit switching Fundamental assumptions: The end is dumb (phoneset!) The network is smart and in control Serving one application only...
View Full Document

Page1 / 13

lect2_networking - Links of the Internet Communication...

This preview shows document pages 1 - 6. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online