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Bài giảng Computer Networks 1 (Mạng máy tính 1) - Lecture 1: Introduction to Computer Networks - Phạm Trần Vũ

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Computer Networks 1  
(Mạng Máy Tính 1)  
Lectured by: Dr. Phạm Trần Vũ  
Course details  
ꢀ Number of credits: 4  
ꢀ Study time allocation per week:  
ꢁ
ꢁ
ꢁ
3 lecture
2 lecture hours for exercises and lab work  
8 hours for self-study  
ꢀ Website:  
ꢁ
http://www.cse.hcmut.edu.vn/~ptvu/net1/  
2
Course outline (1)  
ꢀ
Fundamental concepts in the design and  
implementation of computer networks  
ꢁ Protocols, standards and applications  
ꢁ Introduction to network programming.  
3
Course outline (2)  
ꢀ The topics to be covered include:  
ꢁ
ꢁ
ꢁ
Introduction to network architecture, OSI and the TCP/IP  
reference models.  
Network technologies, especially LAN technologies  
(Ethernet, wireless networks and Bluetooth).  
Issues related to routing and internetworking, Internet  
addressing and routing.  
ꢁ
ꢁ
ꢁ
Internet transport protocols (UDP and TCP)  
Network-programming interface  
Application layer protocols and applications such as DNS,  
E-mail, and WWW.  
4
References  
ꢀ
ꢀ
“Computer Networks”, Andrew S. Tanenbaum, 4th  
Edition, Prentice Hall, 2003.  
“TCP/IP Protocol Suite”, B. A. Forouzan, Mc Graw-  
Hill, 1st ed., 2000.  
5
Assessment  
ꢀ Assignment 20%  
ꢁ
Two assignments, 10% each  
ꢀ Midterm e
ꢀ Final exam: 60%  
ꢀ Laboratory work is compulsory  
ꢁ
No lab wk  
6
Lecture 1: Introduction to Computer  
Networks  
Reference:  
Chapter 1 - “Computer Networks”,  
Andrew S. Tanenbaum, 4th Edition, Prentice Hall, 2003.  
Uses of Computer Networks  
ꢀ Business Applications  
ꢀ Scientific Applications  
ꢀ Home Applications  
ꢀ Mobile Users  
8
Business Applications of Networks (1)  
ꢀ A network with two clients and one server.  
9
Business Applications of Networks (2)  
ꢀ The client-server model involves requests  
and replies.  
10  
Scientific Applications  
ꢀ
Grid computing infrastructure to support scientific  
research  
11  
Home Network Applications (1)  
ꢀ Access to remote information  
ꢀ Person-to-person communication  
ꢀ Interactive entertainment  
ꢀ Electronic commerce  
12  
Home Network Applications (2)  
ꢀ In peer-to-peer system there are no fixed  
clients and servers.  
13  
Home Network Applications (3)  
ꢀ Some forms of e-commerce.  
14  
Mobile Network Users  
ꢀ Combinations of wireless networks and  
mobile computing.  
15  
Network Hardware  
ꢀ Local Area Networks  
ꢀ Metropolitan Area Networks  
ꢀ Wide Area Networks  
ꢀ Wireless Networks  
ꢀ Home Networks  
ꢀ Internetworks  
16  
Local Area Networks  
ꢀ
ꢀ
ꢀ
Two broadcast networks  
(a) Bus  
(b) Ring  
17  
Metropolitan Area Networks  
ꢀ A metropolitan area network based on cable  
TV.  
18  
Wide Area Networks (1)  
ꢀ Relation between hosts on LANs and the  
subnet.  
19  
Wide Area Networks (2)  
ꢀ A stream of packets from sender to receiver.  
20  
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