Computer Networks 2019-01

Class Information

	Class Info
Class	ETA00010 - 컴퓨터네트워크, Computer Networks
Lecturer	Seongjin Lee
Time and Place	Theory: 407-202 Thursday 11:00-13:00
	Practice: 407-202, Friday 13:00-14:00
Office Hour	Thursday: 15:00-17:00
Contacts	Office: 407-314
	Email: insight at gnu dot ac dot kr

Course Introduction

Networking has enabled the mobile, cloud, and social networking, and introduced new paradigm to modern computing era. Advancement in networking technology is going to push the emergence of the Internet of Things, gigabit wireless networks, 5G Mobile technology further.

To become a player in the era of new network-enabled computing era, students must have a thorough understanding of networking concepts. In this lecture series, we will teach the basics of computer networks which are now considered as black box to let you build up on the technology and adopt to coming of new ideas.

The class will be organized into the following topics

Introduction to computer networks
Application layer
Transport layer
Network layer
Link layer
Wireless and Mobile Networks
Security
Multimedia Networking

Textbook

"Computer Networking: A Top-Down Approach ," JAMES F. KUROSE / KEITH W. ROSS 지음, Pearson (Translated version available)

Homework and Guidelines

Upload your homeworks to piazza

Schedule and Readings

Part I

Week 1 - Introduction

Lecture : Mar-07 (木) Introduction Lab : Mar-08 (金) Environment Setup

To Do:

* Introduction to the rest of the computer networks classes [w/ Blank pdf ] [w/o blank pdf ]
* Read Chapter 1

To Do:

* Typing Test I
* Short introduction to Vim and Emacs [pdf ]

Week 2 - Application Layer

Lecture : Mar-14 (木) Application Layer I Lab : Mar-15 (金) Web Server

To Do:

* Appliaction Layer I [w/ Blank pdf ] [w/o blank pdf ]
* Read Chapter 2- 2.3
* Worksheet [Ch02_app01.pdf ]

To Do:

* Install Wireshark and give it a try
* Simple web server and Client
* Read Chapter 2.7
* Lab: Traceroute [pdf ]

Video:

* Ch 2.1 Network Applications (15m) [watch]
* Ch 2.2 Web and HTTP (18m) [watch]
* Ch 2.3 Electronic Mail (14m) [watch]

Week 3 - Application Layer

Lecture : Mar-21 (木) Application Layer II Lab : Mar-22 (金) Web Server II

To Do:

* Appliaction Layer II (use the previous slide)
* Read Chapter 2.4-2.6
* Extra Reads [ BitTorrent ] [ SkyPe ]

To Do:

* Experiments with simple web server
* Lab: Wireshark [pdf ]

Video:

* Ch 2.4 DNS (17m) [watch]
* Ch 2.5 Torrent (15m) [watch]
* Ch 2.6 Video Streaming and Content Distribution (18m) [watch]

Week 4 - Transport Layer

Lecture : Mar-28 (木) Transport Layer I Lab : Mar-29 (金) Wireshark Lab

To Do:

* Transport Layer I [w/ Blank pdf ] [w/o blank pdf ]
* Read Chapter 3-3.4.2

To Do:

* Lab: Protocols and http [pdf ]

Week 5 - Transport Layer

Lecture : Apr-04 (木) Transport Layer II Lab : Apr-05 (金) Wireshark Lab

To Do:

* Transport Layer II (use the previous slide)
* Read Chapter 3.4.3 -3.7

To Do:

* Continue with Previous Lab

Week 6 - Network Layer

Lecture : Apr-11 (木) Network Layer - Data Plane Lab : Apr-12 (金) Data Plane

To Do:

* Network Layer - Data Plane [w/ Blank pdf ] [w/o blank pdf ]
* Read Chapter 4-4.3

To Do:

* Read Chapter 4.4
* Lab: Commands for Network Analysis [pdf ]

Week 7 - Network Layer

Lecture : Apr-18 (木) Network Layer - Control Plane Lab : Apr-19 (金) Control Plane

To Do:

* Network Layer - Control Plane [w/ Blank pdf ] [w/o blank pdf ]
* Read Chapter 5-5.4

To Do:

* Read Chapter 5.5-5.7
* Typing Test II

Week 8 - Midterm Exam

Lecture : Apr-25 (木) EXAM Lab : Apr-26 (金) No Class

Midterm Exam
* Exam covers from chapter 1 to 5
* Room To Be Announced

NO CLASS

Evaluation

Categories	Ratio	Categories	Ratio
Attendance	20	Midterm	25
H/W & Projects	20	Final	25
Initiative (On/Offline participation)	10
		Total	100%

Miscellaneous

Words Per Minute (WPM)

We are going to measure your typing score, please practice!! To install the typing speed measuring tool, follow the description below.

   $ sudo pip install wpm
   $ wpm
   or
   $ pyton -m wpm
   You can load custom text to test
   $ wpm --load yourfile.txt

Download following example text

   $ wget http://open.gnu.ac.kr/lecslides/2019-1-Networks/wpm/pp.txt 
   $ wpm --load pp.txt

emacs and vim configuration file (for your info)

download the following files

   $ wget -O ~/.vimrc  http://open.gnu.ac.kr/lecslides/2019-1-Networks/wpm/vimrc 
   $ wget -O ~/.emacs  http://open.gnu.ac.kr/lecslides/2019-1-Networks/wpm/emacs

Attendance and other info

https://goo.gl/cy5qKX

Translation Volunteer

The following students volunteered to translate the English version of PPT to Korean, and for that they will receive +10% of their final score.

Chapter 1: 김성헌
Chapter 2: 김태훈
Chapter 3: 김규리
Chapter 4: 오상권
Chapter 5: 정혜린
Chapter 6: 이주희
Chapter 7: 박준홍
Chapter 8: 이용호
Chapter 9: 김나리

Must review the work with the professor in every three weeks.