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23/07/2015 1 COMP3331/9331 Course Outline 1 Course Outline Computer Networks and Applications LIC: Prof. Sanjay Jha http://www.cse.unsw.edu.au/~sanjay Networks Research Group, CSE, UNSW COMP 3331/COMP 9331 COMP3331/9331 Course Outline 2 Today’s Agenda •  Course (non-technical) details •  What is this course about? •  Introduction to Computer Networks COMP3331/9331 Course Outline 3 Website •  http://www.cse.unsw.edu.au/~cs3331 •  Everything is posted on the site •  Course Outline (PLEASE READ THIS THOROUGHLY) •  Lecture Notes •  Lab Schedules, Allocations and Locations •  Assignments and Lab Exercises •  Practice Problems •  Consultation Hours •  Notices Section: Your responsibility to check this from time to time (1-2 times per week) for important updates/changes to schedule •  Nothing will be handed out in class Very important 23/07/2015 2 COMP3331/9331 Course Outline 4 Course Material •  Computer Networking: A Top Down Approach 6th Edition, Jim Kurose, Keith Ross, 6th Edition, Addison- Wesley(Pearson), 2012. •  Lecture Notes (on website) •  Links/articles on additional material •  Reference Books: •  Computer Networks: A Systems Approach, Larry Peterson and Bruce Davie, Morgan Kaufmann, Fourth Edition, 2007." •  Unix Network Programming Volume 1 - Networking APIs: Sockets and XTI, W. Richard Stevens, Prentice Hall, Second Edition, 1998 (Third Edition is out this year)" •  Java Network Programming, E. R. Harold, O'Reilly, Third Edition, 2004." •  Links to programming help " " COMP3331/9331 Course Outline 5 Teaching Strategies •  Lectures •  Labs •  Hands-on learning •  Mostly self-guided •  Assignment •  U learn basic network programming and protocol design •  Python, C or Java •  Sample Problems, Tutorials •  U will gain problem solving skills COMP3331/9331 Course Outline 6 Lectures •  Go beyond the text book •  Latest in R&D •  Advanced concepts -links will be provided •  Down side (is it ??) •  Certain material will be left for self-study •  These will be indicated on the lecture notes, related text sections will be pointed to you Note: Self-study and additional material (as indicated by LIC) is all examinable •  Please ask questions if needed 23/07/2015 3 COMP3331/9331 Course Outline 7 Labs Tell me and I forget Show me and I remember Involve me and I understand - Chinese Proverb •  2 hour lab sessions starting Week 3 •  Hands-on experiments related to concepts that you learn in lectures •  Extensive use of Wireshark packet sniffer: more in labs •  lab sessions: •  5 Lab Exercises – first lab is staffed, subsequent labs are self-guided •  1 Programming practice session •  1 Lab Exam – MUST attend in your own slot •  Schedule is up on the course web page •  Finalise your slot by end of Week 1 COMP3331/9331 Course Outline 8 Getting help •  LiC’s consultations •  E-mail: cs3331@cse.unsw.edu.au •  Please use the above e-mail address rather than our personal e-mail addresses •  There is an online forum (“Forum” link on the webpage) •  Please use it to discuss anything that is course-related •  Ask questions on the forum •  Facilitates peer learning •  Basic set of rules •  Do not post code/program fragments •  Common courtesy COMP3331/9331 Course Outline 9 Assessment •  Practical Component (P= 100 marks) •  Lab Exam (40 marks) •  Based on the lab exercises, no theory •  Open book and open notes •  Assignments (60 marks) •  Assignment : –  release date: Week TBA, due: Week 13 Individual work please. No Plagiarism, We are serious 23/07/2015 4 COMP3331/9331 Course Outline 10 Assessment… •  Theoretical Component (T = 100 marks) •  Midterm Exam (30 marks) •  In-class test (see timetable/notice) •  Details of material coverage TBA (multiple choice) •  Final Exam (70 marks) •  Exam Period •  Comprehensive coverage •  Close book •  Questions •  Critical thinking and problem solving •  Problems will be discussed during the lecture •  A problem set based on each topic will be released –  Please attempt these on your own, discuss with friends, forum –  Solutions will be made available •  Some Problems discussed in 2nd slot of lectures COMP3331/9331 Course Outline 11 Assessment •  Weighted Harmonic Mean of P (40% weight) and T (60% weight) •  To Pass, M >= 50 and P>=40 and T>= 40 Phew! May seem overwhelming, trust me it’s not !! € M = 10.6 /T+0.4 /P = PT 0.6P + 0.4T COMP3331/9331 Course Outline 12 CSE Account - Do you have one? •  New to CSE? •  You will need a CSE account to access the lab computers etc •  How do I get one ? •  https://www.cse.unsw.edu.au/newacc.php •  You will need your unipass, etc NOTE: Redirect your e-mail if you don’t check cse e-mail 23/07/2015 5 COMP3331/9331 Course Outline 13 What is this course about ? •  Introductory (first) course in computer networks •  learn principles of computer networking •  learn practice of computer networking •  Internet architecture/protocols as case-study COMP3331/9331 Principles of computer networking •  Internet is a complex global infrastructure •  What are the organising principles behind the Internet? •  Layering •  Hierarchy •  … •  What issues you need to take into consideration to make a computer network works well? •  Why principles are important? •  Help you to design new types of networks Course Outline 14 COMP3331/9331 Interplanetary internet Course Outline 15 http://images.spaceref.com/news/02.28.00.marsnetwork.jpg 23/07/2015 6 COMP3331/9331 Nano-scale computer networks •  1 nm = 10-9 m = 1/25000 diameter of a human hair •  Network of molecular robots to sweep coronary plaque Course Outline 16 Pictures: http://medicineworld.org/, wikipedia Hey mate, come. Plenty of work here Your pulmonary artery has been cleaned today COMP3331/9331 Practice of computer networking •  How do you enable two pieces of software to communicate with each other? •  New apps! Course Outline 17 COMP3331/9331 Course Outline 18 Where do I go from here? •  COMP 9332: Network Routing and Switching •  COMP 9333: Advanced Computer Networks •  COMP 9334: System Capacity and Planning •  COMP 3441/9441: Security Engineering •  COMP 4335/9335: Wireless Mesh and Sensor Networks •  COMP 4336/9336: Mobile Data Networking •  COMP 9337: Wireless Security