CS E6181: Advanced Internet Services Henning Schulzrinne Columbia - - PowerPoint PPT Presentation

Intro 1

CS E6181: Advanced Internet Services

Henning Schulzrinne Columbia University, New York schulzrinne@cs.columbia.edu

Columbia University, Fall 2001

c 1998-2001, Henning Schulzrinne

September 7, 2001

Intro 2

Overview

• Course Outline
• prerequisites
• assignments
• projects
• exams

September 7, 2001

Intro 3

Course Outline: Internet Multimedia

• Review of Internet architecture, protocols, standardization:

– infrastructure – IPv4, IPv6 – DNS – routing – UDP and TCP

• audio and video coding and compression
• real-time and multicast services:

– multicast routing – properties of real-time services – resource reservation, packet scheduling and transport – handling impairments for streaming audio and video – Internet telephony and multimedia conferencing

∗ Internet telephony signaling (H.323, SIP) ∗ interoperation with the telephone system

September 7, 2001

Intro 4

Course Goals

• descriptive: what’s out there
• skill-oriented ➠ programming assignments, semester running project,

measurements

• critical: what’s wrong with. . . , how else can we do this?
• interactive: discussion, questions encouraged
• work-in-progress. . .

September 7, 2001

Intro 5

Am I in the Right Room?

This course does not address:

• “How do I make money on the Internet?”
• “How do I configure an Apache web server?”
• “Social/Psychological/Eschatological Impact of the Internet”

You should know. . .

• general networking concepts (layers, CL vs. CO, . . . )
• TCP vs. UDP
• HTML vs. HTTP
• C/C++; maybe Java

September 7, 2001

Intro 6

Course Mechanics

WWW page: http://www.cs.columbia.edu/6181 Email list: cs6181@cs.columbia.edu, subscribe at http://lists.cs.columbia.edu/mailman/listinfo/cs6181 Homeworks: 5 assignments: questions + small programming problems Grading: Homeworks 30%, project 35%, final 30%, class participation (person, email) 5% Project: Internet telephone and radio, built in multiple stages

September 7, 2001

Intro 7

Books for Course

• Jon Crowcroft, Mark Handley, Ian Wakeman, Internetworking Multimedia,

Morgan Kaufman

• Kevin Jeffay and HongJiang Zhang, Readings in Multimedia Computing and

Networking, Morgan Kaufman (or get individual papers)

• manuscripts and slides to be made available via web page

September 7, 2001

Intro 8

Reference Books

• James F. Kurose and Keith W. Ross, Computer Networking – A Top-Down

Approach Featuring the Internet, Addison-Wesley, 2000.

• Bruce S. Davie, Larry L. Peterson, and David Clark, Computer Networks: A

Systems Approach, Morgan Kaufman, 1999.

• W. R. Stevens, TCP/IP Illustrated, vol. 1. Reading, Massachusetts:

Addison-Wesley, 1994.

• Olivier Hersent, David Gurle, Jean-Pierre Petit, IP Telephony, Addison-Wesley,

2000.

• D. E. Comer, Internetworking with TCP/IP, vol. 1. Englewood Cliffs, New Jersey:

Prentice Hall, 4th ed., 2000.

• D. E. Comer and D. L. Stevens, Internetworking with TCP/IP – Design,

Implementation, and Internals, vol. 2. Englewood Cliffs, New Jersey: Prentice Hall, 3rd ed., 1998.

September 7, 2001