Computer Networks 2019-01: Difference between revisions

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<br> * Read Chapter 2.7
<br> * Read Chapter 2.7
<br> * Lab: Traceroute [http://open.gnu.ac.kr/lecslides/2019-1-Networks/lab/Lab_Trace.pdf  [pdf] ]
<br> * Lab: Traceroute [http://open.gnu.ac.kr/lecslides/2019-1-Networks/lab/Lab_Trace.pdf  [pdf] ]
 
|-
|-
| colspan="2"| '''Video:'''
| colspan="2"| '''Video:'''
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<br> * Ch 2.3 Electronic Mail (14m) [[https://www.youtube.com/watch?v=exkBmpTcg_4 watch]]
<br> * Ch 2.3 Electronic Mail (14m) [[https://www.youtube.com/watch?v=exkBmpTcg_4 watch]]
|-
|-
! colspan="2" style="background: Turquoise; text-align:left;"| Week 3 - Application Layer
! colspan="2" style="background: Turquoise; text-align:left;"| Week 3 - Application Layer
|-
|-
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| style="vertical-align: top;"| '''To Do:'''
| style="vertical-align: top;"| '''To Do:'''
* Experiments with simple web server
* Experiments with simple web server
<br> * Lab: Wireshark to understand HTTP [http://open.gnu.ac.kr/lecslides/2019-1-Networks/lab/Lab_HTTP.pdf  [pdf] ]
<br> * Lab: Wireshark [http://open.gnu.ac.kr/lecslides/2019-1-Networks/lab/Lab_Wireshark.pdf  [pdf] ]
|-
| colspan="2"| '''Video:'''
* Ch 2.4 DNS (17m) [[https://www.youtube.com/watch?v=9uH4qXGR59c&index=5&list=PLWm33cHVRby6JjjW5PG1vzKIrKhL06Izc  watch]]
<br> * Ch 2.5 Torrent (15m) [[https://www.youtube.com/watch?v=1GKq5JQ13bU&list=PLWm33cHVRby6JjjW5PG1vzKIrKhL06Izc&index=5 watch]]
<br> * Ch 2.6 Video Streaming and Content Distribution (18m) [[https://www.youtube.com/watch?v=wly_wc0vE_E&index=6&list=PLWm33cHVRby6JjjW5PG1vzKIrKhL06Izc  watch]]
|-
| colspan="2"| '''Video:'''
* Ch 2.4 DNS (17m) [[https://www.youtube.com/watch?v=9uH4qXGR59c&index=5&list=PLWm33cHVRby6JjjW5PG1vzKIrKhL06Izc  watch]]
<br> * Ch 2.5 Torrent (15m) [[https://www.youtube.com/watch?v=1GKq5JQ13bU&list=PLWm33cHVRby6JjjW5PG1vzKIrKhL06Izc&index=5 watch]]
<br> * Ch 2.3 Video Streaming and Content Distribution (18m) [[https://www.youtube.com/watch?v=wly_wc0vE_E&index=6&list=PLWm33cHVRby6JjjW5PG1vzKIrKhL06Izc  watch]]
|-
|-
! colspan="2" style="background: Turquoise; text-align:left;"| Week 4 - Transport Layer
! colspan="2" style="background: Turquoise; text-align:left;"| Week 4 - Transport Layer
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<!-- Friday -->
<!-- Friday -->
| style="vertical-align: top;"| '''To Do:'''
| style="vertical-align: top;"| '''To Do:'''
* Lab: Protocols [http://open.gnu.ac.kr/lecslides/2019-1-Networks/lab/Lab_Wireshark.pdf  [pdf] ]
* Lab: Protocols and http [http://open.gnu.ac.kr/lecslides/2019-1-Networks/lab/Lab_HTTP.pdf  [pdf] ]
|-
|-
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<!-- Friday -->
<!-- Friday -->
| style="vertical-align: top;"| '''NO CLASS'''
| style="vertical-align: top;"| '''NO CLASS'''
|}


==Evaluation==
==Evaluation==

Revision as of 17:18, 22 March 2019

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

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.

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