1. © Uppsala University, IT Dept. Computer Networks I / 0 - 1 1DT014/1TT821 Computer Networks I Dr. Edith C.-H. Ngai Department of Information Technology Uppsala University

2. © Uppsala University, IT Dept. Computer Networks I / 0 - 2 How to reach me? ITC building 1, floor 4, room 1440 018 471 5777 it-dk1ht08@listserv.uu.se Consultation Hours: (Tue) 10am – 11:30am (Fri) 10am – 11:30am

3. © Uppsala University, IT Dept. Computer Networks I / 0 - 3 Organization of the Course  Lectures  Labs  Examination  Group Presentations (for 1DT014) Visit our course web page: http://www.it.uu.se/edu/course/homepage/datakom/p2ht08

4. © Uppsala University, IT Dept. Computer Networks I / 0 - 4 Nature of the Course  The course combines theory and practical applications of design and implementation of large and small scale computer networks.  The theory part of the course consists of a series of lectures and seminars.  Laboratory exercises and a programming assignment comprise the practical part.

5. © Uppsala University, IT Dept. Computer Networks I / 0 - 5 What You Will Learn  Basic principles and applications of computer networks and the Internet.  The operations of different layers in the Internet protocol stack.  Issues like network security to most current and relevant networking technologies.  Practical experience on building small computer networks and implementation of network protocols.

6. © Uppsala University, IT Dept. Computer Networks I / 0 - 6 Other Related Courses  Computer Programming (1TD433, 1TD721)  Computer Architecture (1DT016)  Operating Systems (1DT020)  Distributed Systems (1TT835)  Advanced Computer Networks (1DT010)

7. © Uppsala University, IT Dept. Computer Networks I / 0 - 7 Required Textbook Computer Networking: A Top Down Approach, 4 th edition. Jim Kurose, Keith Ross Addison-Wesley, July 2007.

8. © Uppsala University, IT Dept. Computer Networks I / 0 - 8 Suggested References  Data and Computer Communications,7th edition, William Stallings, Prentice Hall, 2003.  Computer Networks, A Systems Approach, by Larry L. Peterson and Bruce S. Davie, Morgan Kaufmann Publishers, 2nd edition, 1999.  Computer Networks, Fourth Edition, by A. S. Tanenbaum, Prentice Hall PTR, 2003.  UNIX Network Programming, Volume 1, Second Edition: Networking APIs: Sockets and XTI, by W. Richard Stevens, Prentice Hall, 1998.  TCP/IP Illustrated, Volume 1: The Protocols, by W. Richard Stevens, Addison-Wesley, 1994, ISBN 0-201-63346-9.

9. © Uppsala University, IT Dept. Computer Networks I / 0 - 9 Coursework  Labs (100 marks) –2 lab sessions in Pol_1313D –1 take-home programming assignment  Final Examination (100 marks)  Group presentation (for 1DT014) –2 to 3 people in a group –20 min presentation on a selected topic –Dates: 5 Nov, 18 Nov, and 4 Dec

10. © Uppsala University, IT Dept. Computer Networks I / 0 - 10 Grading  To pass the course, you need to satisfy both criteria: –get more than 70 marks in your labs. –get more than 60 marks in your final exam.  If you get more than 70 marks in your lab, the marks over 70 can be transferred to your final exam.  You get the following grades according to your final exam marks: >60 grade 3 >80 grade 4 >90 grade 5

11. © Uppsala University, IT Dept. Computer Networks I / 0 - 11 More about your labs …  Tutor: Erik Nordström  Email: it-dk1ht08@listserv.uu.se  Office: ITC building 1, floor 4, room 1422  3 Labs: –Snoop –Routing –Sliding windows (Take-home programming assignment)

12. © Uppsala University, IT Dept. Computer Networks I / 0 - 12 More about your presentation …  Date: 5 Nov (Wed)  Topic: Network Applications –Peer to peer networks –Multimedia over the Internet –SIP, RIP, VoIP, Instant Messaging –etc..  Sign up ASAP

13. © Uppsala University, IT Dept. Computer Networks I / 0 - 13 Course Outline  Ch. 1: Computer Networks and the Internet  Ch. 2: Application Layer  Ch. 3: Transport Layer  Ch. 4: Network Layer  Ch. 5: Link Layer  Ch. 8: Security in Computer Networks  Ch. 6: Pervasive Computing