1. ECS152BXin Liu 1 ECS 152B Computer Networks Winter 2006 Prof. Xin Liu www.cs.ucdavis.edu/~liu/152B/152b.html

2. ECS152BXin Liu 2 Highlights prerequisites: ECS150 and ECS152A make sure to follow up the newsgroup messages ucd.class.ecs152b ucd.class.ecs152b.d Class: MW 12:10-1:30PM, 1130 Hart; Discussion: M.W. 1:40-2PM, 1130 Hart;

3. ECS152BXin Liu 3 Highlights Textbooks –J. Kurose and K. Ross, Computer Networking: A Top-down approach featuring the Internet, Addison Wesley, 3rd edition.Computer Networking: A Top-down approach featuring the Internet –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.edubkhorashadi@ucdavis.edu TA office hour: Mon. & Th. 2:10-3:30PM Instructor office hour: Wedn. 2-3:30PM 3013 EII

4. ECS152BXin Liu 4 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

5. ECS152BXin Liu 5 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

6. ECS152BXin Liu 6 Road Map I. 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

7. ECS152BXin Liu 7 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