Internet and Intranet Protocols and Applications Lecture 0: Administrivia January 23, 2002 Joseph Conron Computer Science Department New York University

Adminstrivia You must be registered in G to receive a grade How to reach me: Office hours: Wednesdays 4:00 – 4:50

Class Mailing List All students should register themselves with the class list, which is used for all technical discussions concerning the course. To register, go to the following web page, and follow the instructions: cs.nyu.edu/mailman/listinfo/g22_3033_003_sp02 cs.nyu.edu/mailman/listinfo/g22_3033_003_sp02 You can also subscribe by sending an message to The contents of the message should be the single line: subscribe g22_3033_003_sp02 You will be notified in return that you are a list participant. Please send all of your questions to this list (not to the instructor) so that everyone can participate.

Computer Accounts If you have access to a PC that can run Java, you do not need an account on the Department's machines. Otherwise, students that do not already have a CIMS Sun network account should apply for one in either of the following two ways: 1.Fill out a Sun account request form available from Don Freda, administrative aide, in the department office (room 405) and return it to the department office or to Don Freda's mailbox in the lobby of Warren Weaver Hall. - OR - 2.Send to with Sun Account Request as the subject. In the body of the message, type family name, given name, student ID number (SSN or assigned NYU SID) and the course number of at least one course you have already registered Information on the status of requested accounts will be posted on the bulletin board outside WWH.

Grading FSM – 10% SMTP Client program – 10% FTP Client - 20% UDP echo program – 30% HTTP Server – 30%

Grading Schedule Grades will be given according to the following schedule: A A B B B C C C

Rules for Working on Assignments All assignments must be done individually (see Cheating below). Unless stated otherwise in the assignment, all software must be original. All assignments must be ed to the appropriate grader. To avoid problems with "lost s" ("the Internet ate my homework") you should save a copy of your (not simply the assignment itself).

Cheating Policy You should NOT Copy any part of another student's homework or source code. Allow another student to copy your homework or source code. Copy any part of code found in a book, magazine, the internet, or other resource unless. –The penalty for first cheating offense will be a grade of ZERO on the assignment. The penalty for a second cheating offense will be a grade of F for the course.

How to hand in Assignments + Late Assignments Homework problems must be submitted by . Details as to the format for submission for each assignment will be posted when the assignment is made. Assignments handed in up to one week late will receive a 10% penalty. Homework handed in up to two weeks late will receive a 20% penalty. NO credit will be given for ANY assignment submitted later than two weeks from the due date.

Books Required texts –James Kurose and Keith Ross, Computer Networking: A Top-Down Approach Featuring the Internet, Addison Wesley, 2001, ISBN: Recommended texts –Douglas Comer, Computer Networks And Internets with Internet Applications, 3 rd Edition, Prentice Hall, ISBN –Comer, D.E. and Stevens, D.L. Internetworking with TCP/IP: Volume III: Client-Server Programming and Applications, BSD socket version, Second Edition, Prentice Hall, ISBN X, –Bob Quinn, Dave Shute, Windows Sockets Network Programming, Addison-Wesley Advanced Windows Series, 1995, ISBN:

Java Books If you are new to JAVA, the following text is a good JAVA introduction and reference. Be warned though, that it does not teach object oriented programming. –Ken Arnold, James Gosling, David Holmes The Java Programming Language, Third Edition, Addison-Wesley Pub Co; ISBN: If you need a JAVA tutorial that includes an introduction to object oriented programming, try the free JAVA Tutorial at

What We Will Cover Review of Networking and Protocol Design (Layered model, FSM, Transport Protocols (UDP, TCP) Network Routing protocols Client/Server Model and Socket Programming Application protocols and RFCs (SMTP, POP3, FTP, HTTP, PGM) The Domain Name System (DNS) Security (SSL) Web and Proxy Servers Some queuing theory IP Multicasting Messaging and Queuing