Slide 1CS 640: Introduction to Computer Networks Aditya Akella Lecture 24 - Peer-to-Peer Slide 2 The Road Ahead p2p file sharing techniques –Downloading: Whole-file vs.…

Slide 1 L-19 P2P Slide 2 Scaling Problem Millions of clients  server and network meltdown 2 Slide 3 P2P System Leverage the resources of client machines (peers)  Computation,…

Slide 1 Peer-to-Peer 15-441 Slide 2 2 Scaling Problem Millions of clients  server and network meltdown Slide 3 3 P2P System Leverage the resources of client machines (peers)…

Slide 1 Peer-to-Peer Jeff Pang 15-441 Spring 2004 Slide 2 15-441 Spring 2004, Jeff Pang2 Intro Quickly grown in popularity –Dozens or hundreds of file sharing applications…

Slide 1 Peer-to-Peer Networking Credit slides from J. Pang, B. Richardson, I. Stoica Slide 2 2 Why Study P2P  Huge fraction of traffic on networks today  >=50%!…

Slide 1 Peer-to-Peer 15-441 Slide 2 2 Outline p2p file sharing techniques –Downloading: Whole-file vs. chunks –Searching Centralized index (Napster, etc.) Flooding (Gnutella,…