1. Computer Networks CSE 434 Fall 2009
Sandeep K. S. Gupta
Arizona State University
Department of Computer Science
The Hong Kong University of Science & Technology
November 9, 1998
Hardware and software donations by
Research Experience for Undergradautes (REU)

2. Course Description & Preq
Incorrect: Distributed computing paradigms and technologies, distributed system architectures and design patterns, frameworks for development of distributed software components.
Correct: The ISO/OSI reference model; applications (HTTP, FTP, , security); connectionless and connection-oriented transport; multihop routing; internetworking; error handling; flow control; medium access control; physical layer basics; data compression; network reliability; fundamentals of cryptography.
Basically the course is about fundamental concepts in computer networking with focus on the Internet
Preq: Computer Organization and Architecture (CSE230/330); Knowledge of Data structures, Graph Algorithms, and Operating Systems is desirable.

3. Computer Network? Internet?
“A computer network is a group of interconnected computers” – Wikipedia
“The Internet is a standardized, global system of interconnected computer networks that connects millions of people” - Wikipedia

4. Routes thru portion of the Internet

5. Course Goals
To get insights into the technological trends computer networking technologies including Internet and wireless and mobile networks.
To identify (new) applications and paradigms that these technologies enable
To understand emerging scientific and engineering challenges in that area
To provide application development expertise for network-based applications

6. Course Goals - Indirect
To get you a high-paying job
To enrich you with new ideas
To train you in systems-oriented thinking
To prepare you for research/profession in computer networking

7. That is …
CSE434 Goal 1 “To get insights into the technological trends computer networking technologies including Internet and wireless and mobile networks.”
what is Internet, its architecture?
Understand protocols and services such as TCP/IP, DNS, HTTP.
How do mobile networks work?
Reasons for network convergence
What is net neutrality and why it is important
How to design and evaluate network performance?

8. That is …
CSE434 Goal 2 “To identify (new) applications and paradigms that these technologies enable”
Existing and emerging applications
FTP, WWW
Internet Telephony
P2P
Social networking
Future Applications
Internet-enabled automobiles
Remote Surgery 8

9. That is … (Cont.)
CSE434 Goal 3 “To identify (emerging) scientific and engineering challenges in that area”
Retain Open Architecture
Quality of Service
Convergence
Scalability
Internet of Things

10. That is … (Cont.)
CSE 434 Goal 4: “To provide application development expertise for networking protocols and network based applications”
Socket Programming
Distributed Client-Server Programming
Wireless Sensor Networking
Mobile computing

11. Course/Reference Book(s) + Material
“Computer Networking”, Kurose & Ross, Addison Wesley, Fifth ed.
Fourth and Third editions will mostly work.
Links for materials from other sources will be provided

12. Course Mechanics Homeworks+Exams+Quizzes
Quizzes – many will be un-announced
Exams – one mid-term
Homeworks – may involve programming
In-class and online discussion
Term Project
Group or Self-defined (with help of instructor)
Involves design and implementation
Term Project presentation and demo
Presentation, Demo, critiquing, summary

13. Class Cyberpresence http://impact.asu.edu/~mcn/cse434fall09.html
class assignments
Solutions
Slides
reference material
Visit regularly for latest information

14. What can you expect from this course?
Lots of in-class/ on-line interaction
Interesting and challenging assignments and exam questions
Reading technical papers and magazine articles
Technical Writing – critiquing, summarizing
Help/Tutorials by instructor on difficult material
And lot more!

15. Contacting me Instructor Email: sandeep.gupta@asu.edu Office: BY 522
Subject line: CSE434Fall09
Office: BY 522
Phone:
Office Hours: M-W 3:15 – 4:45pm
Call me || come to my office hrs || Set up an appointment

16. Contacting TA: Instructor Email: su.kim@asu.edu Office: BY 517
Subject line: CSE434Fall09
Office: BY 517
Phone:
Office Hours: T, Th 10:30 -noon
Call her || come to her office hrs || Set up an appointment

17. Index Card with your Photo
Full Name
Short Name – to be called by in class
Photo
Information you want me to know
about you in brief bulleted form:
I like ….
I am taking this class because
I want an A+ grade in the class

18. What do I do when I am not teaching?

19. Pervasive Health Monitoring Criticality Aware-Systems
IMPACT: Research
Use-inspired research in pervasive computing & wireless sensor networking
Goal:
Protocols for mobile ad-hoc networks
Features:
Energy efficiency
Increased lifetime
Data aggregation
Localization
Caching
Multicasting
Sponsor:
Mobile Ad-hoc
Networks
Goal:
Increasing computing capacity for datacenters
Energy efficiency
Features:
Online thermal evaluation
Thermal Aware Scheduling
Sponsor:
Thermal Management
for Data Centers
Goal:
Protect people’s identity & consumer computing from viral threats
Features:
PKI based
Non-tamperable, non-programmable personal authenticator
Hardware and VM based trust management
Sponsor:
ID Assurance
Pervasive Health Monitoring
Criticality Aware-Systems
Intelligent
Container
Goal:
Pervasive Health monitoring
Evaluation of medical applications
Features:
Secure, Dependable and Reliable data collection, storage and communication
Sponsor:
Goal:
Evaluation of crisis response management
Features:
Theoretical model
Performance evaluation
Access control for crisis management
Sponsor:
Goal:
Container Monitoring for Homeland Security
Dynamic Supply Chain Management
Features:
Integration of RFID and environmental sensors
Energy management
Communication security
Sponsor:
Medical Devices, Mobile Pervasive Embedded Sensor Networks
BOOK: Fundamentals of Mobile and Pervasive Computing, Publisher: McGraw-Hill  Dec. 2004

20. What’s Next? Next Class: Internet History and Future!
Start reading: Chapter 1
Join Class Google Group