ECS152B Xin Liu

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ECS 152BComputer Networks

Winter 2006

Prof. Xin Liuwww.cs.ucdavis.edu/~liu/152B/152b.html

ECS152B Xin Liu

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Highlights• prerequisites:

ECS150 and ECS152A

• make sure to follow up the newsgroup messages

ucd.class.ecs152bucd.class.ecs152b.d

• Class: MW 12:10-1:30PM, 1130 Hart; • Discussion: M.W. 1:40-2PM, 1130 Hart;

ECS152B Xin Liu

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Highlights• Textbooks

– J. Kurose and K. Ross, Computer Networking: A Top-down approach featuring the Internet, Addison Wesley, 3rd edition.

– M. Donahoo and K. Calvert, TCP/IP sockets in C, Practical guide for programmers, Morgan Kaufmann Publishers, ISNB: 1-55860-826-5, 2001. (optional reference)

• TA: Behrooz Khorashadi, bkhorashadi@ucdavis.edu• TA office hour: Mon. & Th. 2:10-3:30PM • Instructor office hour: Wedn. 2-3:30PM 3013 EII

ECS152B Xin Liu

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Grading Policy• Grading

– Projects 40% (2 projects, 10%+30%)– Midterm 20% (one mid-term)– Homework 10% (2-3 sets)– Final 30%

• Late policy – Will not be graded unless approved in advance by the instructor

• Regrading Policy – One week regrading period

• Incomplete will not be granted– Unless proved emergency

• Academic Integrity

ECS152B Xin Liu

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Good Grade Guideline

• Protocol stacks are rational– Understand, not memorize

• Active classroom participation

• Do your own homework and projects– Help you understand – Help you do well in exams

• Follow the textbook and handouts

ECS152B Xin Liu

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Road MapI. Introduction

• Computer Networks Overview • Layered architecture

II. Networking Applications • Network Library Routines • File Transfer Protocol (FTP) • HyperText Transfer Protocol (HTTP) • Telnet / Remote Login • Domain Name System (DNS)• Remote Procedure Calls (RPC)

III. Transport Layer• UDP• TCP

ECS152B Xin Liu

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Road Map

IV. Transport Layer Interfaces • Socket

• Socket related system calls

• I/O Multiplexing

V. IP Protocols • Internet Protocol

• Routing protocols

• ICMP and IGMP

VI. Other Topics• Wireless Networks

• Network Security