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1、Computer Networks,Background Need to strengthen concepts of IP networks 互联网技术/教学实验室 ITL(Internet Technology/Teaching Lab) Internet research projects Post graduate Instructor:金 蓉 高 明 Course Website: Lecture: 3 units of coursework,Textbook: Computer Networks 第4版 by Andrew S. Tanenbaum, Prentice Hall,
2、4rd edition, 2003 中文版: 计算机网络(第4版), 清华大学出版社, 2004 References: On line resources . about the author, link to: the textbook resources (4rd ed.) contains: PowerPoint slides for the book Protocol simulator source code Any other materials related to principles of computer networking,Computer Networks,Cour
3、se Objectives: Fundamentals for computer networking but not for networking engineering, network OS. Principles of Internet how Internet works layered internet protocols Routing Application layer (briefly) With the followed course “Network Programming”, you are expected to understand the principles o
4、f IP networks, to be able to code for some basic network applications at the network layer. 与计算机系对本科的要求有所不同 更面向通信 - 重点: Network (IP) layer, Transport (TCP) layer 计算机系:may pay more attention to Application layer,Computer Networks,Course Outline: Chapter 1 Introduction Reference Model: OSI, TCP/IP, Hy
5、brid Chapter 2 Physical Layer Transmission Media. Chapter 3 Data Link Layer data link types and protocols Chapter 4 Medium Access Sub-layer Multiple Access Protocols: ALOHA, CSMA/CD Ethernet LAN Chapter 5 Network Layer How packets are delivered Routing algorithms Congestion control algorithms QoS (Q
6、uality of Service) Internet: IP protocol, Router,Computer Networks,Chapter 6 Transport Layer. Internet: UDP, TCP Chapter 7 Application Layer What the packets are used for? DNS SNMP email WWW Network Security Course Experiments Basic operations for computer networks Based on Windows and Linux,Course
7、Outline,Ways to learn the course Preview Practice Read Internet protocols - RFCs RFC 791 Internet Protocol (IP) RFC 793 Transmission Control Protocol (TCP) RFC 768 User Datagram Protocol (UDP) can get them very easily on the web,1、有时候读书是一种巧妙地避开思考的方法。20.8.1420.8.14Friday, August 14, 2020 2、阅读一切好书如同和过
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9、.14 7、最具挑战性的挑战莫过于提升自我。2020年8月下午11时3分20.8.1423:03August 14, 2020 8、业余生活要有意义，不要越轨。2020年8月14日星期五11时3分49秒23:03:4914 August 2020 9、一个人即使已登上顶峰，也仍要自强不息。下午11时3分49秒下午11时3分23:03:4920.8.14 10、你要做多大的事情，就该承受多大的压力。8/14/2020 11:03:49 PM23:03:492020/8/14 11、自己要先看得起自己，别人才会看得起你。8/14/2020 11:03 PM8/14/2020 11:03 PM20.8.1420.8.14 12、这一秒不放弃，下一秒就会有希望。14-Aug-2014 August 202020.8.14 13、无论才能知识多么卓著，如果缺乏热情，则无异纸上画饼充饥，无补于事。Friday, August 14, 202014-Aug-2020.8.14 14、我只是自己不放过自己而已，现在我不会再逼自己眷恋了。20.8.1423:03:4914 August 202023:03,谢谢大家,
