University of Minnesota
CSci4211: Introduction to Computer Networks
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Announcements for CSci4211: Introduction to Computer Networks (Spring 2019)

  • 01/21/2019: Welcome to CSci4211: Introduction to Computer Networks

  • 01/21/2019: Lecture slide for chapter 1 has been uploaded

  • 02/10/2019: Lecture slides for the Application Layer has been uploaded

  • 02/10/2019: Homework 1 has been published and will be due 02/18/2019
    Homework 1


  • 02/13/2019: Please see the slides for Socket Programming. More details about the programming project will be announced later.

  • 02/15/2019: The Programming assignment will be announced in class on Wednesday, 02/27.
    The details of the programming assignment and socket programming will be discussed in class, so please do attent the class.

  • 02/22/2019: Prof. David Du's office hours next week are cancelled. Please email him at du@umn.edu (or the TAs) if you have any questions and/or concerns.

  • 02/24/2019: Homework 1 Solution has been published. Please contact the TA(Rostand) with any questions and concerns regarding your grade. Homework 1 Solution

  • 02/25/2019: The Programming Project has been published. Phase 1 will be due 03/25/2019 at 11:55pm
    and Phase 2 will be due 04/21/2019 at 11:55pm via canvas. Programming Project

  • 02/27/2019: Phase 2 of the Programming Project requires files for each server. Server Files. Note : Assume f{1..6}.txt are saved in S1, pin{1..6}.txt are saved in S2, pwd{1..6}.txt are saved in S3, ssn{1..6}.txt are saved in S4 and u{1..6}.txt are saved in S5.

  • 03/04/2019: The Mid-Term Exam will be held in class on Wednesday, March 13th(next week). The coverage will be up to and including Chapter 3(Transport Layer). Let us know if you have any questions and/or concerns.

  • 03/10/2019: Homework 2 has been published and will be due 03/25/2019
    Homework 2

  • 03/21/2019: The solution for the Mid-Term has been published. Please address questions related to problems 1-4 to TA Feng Tian and questions related to problems 5-8 to TA Rostand Fezeu
    * Mid_Term_Sol_Q1-Q4
    * Mid_Term_Sol_Q5-Q8

  • 03/21/2019: The first 15mins of class on Wednesday, March 27th will be used to demonstrate Phase 1 of the programming project and answer all questions you might have as I can not get to all the questions over email on time. Please bring all your questions concerning the programming project and I will be happy to answer them.
    Note: A submission is required for Phase 1 although it will not count towards your final grade for this class.

  • 03/25/2019: The due date for Phase 1 of the programming project has been extended to Monday, April 1st at 11:55pm. Plase make sure you have something turn in before this due date.

  • 03/31/2019: Homework 3 has been published and will be due 04/08/2019
    Homework 3

  • 04/01/2019: Homework 2 Solution has been published. Please contact the TA(Rostand) with any questions and concerns regarding your grade. Homework 2 Solution

  • 03/21/2019: The first 15mins of class on Wednesday, April, 10th will be used to present the programming project grading rubric. Please make sure you do attend so you can know what is expected of you.

  • 04/09/2019: Homework 4 has been published and will be due 04/17/2019
    Homework 4

  • 04/09/2019: Please find the programming assignment grading rubric and test cases bellow.
    * Project Grading Rubric
    * Test Cases

  • 04/15/2019: Homework 3 Solution has been published. Please contact the TA(Feng) with any questions and concerns regarding your grade. Homework 3 Solution