在未來3個月的文章，我會以教學為主題，作我的學生上課時用的材料並歡迎其他朋友參考* For introduction to networkMany of the slides used in this course are adapted from:

1. “An Engineering Approach to Computer Networking” by S.Keshav http://www.cs.cornell.edu/skeshav/book/slides/index.html
2. “Computer Networking: A Top-down approach featuring the Internet” by James F. Kurose and Keith W. Ross 4th Edition, all material copyright 1996-2007, J.F Kurose and K.W. Ross, All Rights Reserved.
3. Nick McKeown, seminar notes, Stanford University. “Computer Networks -- A system approach” by Peterson and Davie
4. All copyrights belong to the authors of the original material.