The Internet

Table of Contents

The Internet

My how you’ve grown!

What does it look like?

Example of message routing

Intranet, Internet, and Extranet

What holds the Internet together?

Example: joining the Internet

What lies at the heart?

Packets

Store and forward

Key features of the Internet

Addressing

An interesting problem

Addressing (contd.)

Routing

Default routes

Endpoint control

Challenges

Challenges (contd.)

Challenges (contd).

Email: skeshav@cs.cornell.edu

Home Page: http://www.cs.cornell.edu/home/skeshav

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