1. Announcements Due by today For Friday Chapters 1-4 in Fluency
Read Chapter 5

2. Networking wrap-up

3. Video
History of the Internet…

4. One-liners
Most important point in this video?

5. Protocols
List as many as you can think of….
Example—http

6. WWW vs. Internet
Internet is all the wires, routers, gateways, servers—all using TCP/IP to transfer packets
Many different protocols use the Internet
ftp, , chat, IM, Skype, VoIP, http

7. WWW vs. Internet
WWW is the part of the Internet that uses the http protocol
Web servers and the Web pages they store and serve
Web browsers are the clients

8. Your UW Storage Space

9. Your Web Files

10. HTTP Hypertext Transfer Protocol Understands how to interpret URLs
Uniform Resource Locators
Divides URL into server and pathname

11. HTTP

12. HTTP http://faculty.washington.edu/daclem/LIS549sp08/index.html
PROTOCOL
(Web)

13. HTTP http://faculty.washington.edu/daclem/LIS549sp08/index.html
PROTOCOL
SERVER

14. HTTP http://faculty.washington.edu/daclem/LIS549sp08/index.html
Read Right to Left
PROTOCOL
SERVER

15. HTTP http://faculty.washington.edu/daclem/LIS549sp08/index.html
Read Right to Left
PROTOCOL
SERVER
1. Domain: edu

16. HTTP http://faculty.washington.edu/daclem/LIS549sp08/index.html
Read Right to Left
PROTOCOL
SERVER
1. Domain: edu
2. Subdomain: washington

17. HTTP http://faculty.washington.edu/daclem/LIS549sp08/index.html
Read Right to Left
PROTOCOL
SERVER
1. Domain: edu
2. Subdomain: washington
3. Server: faculty

18. HTTP http://faculty.washington.edu/daclem/LIS549sp08/index.html
PROTOCOL
SERVER
PATHNAME
1. Domain: edu
2. Subdomain: washington
3. Server: faculty

19. HTTP http://faculty.washington.edu/daclem/LIS549sp08/index.html
Read Left to Right
PROTOCOL
SERVER
PATHNAME
1. Domain: edu
2. Subdomain: washington
3. Server: faculty

20. HTTP http://faculty.washington.edu/daclem/LIS549sp08/index.html
Read Left to Right
PROTOCOL
SERVER
PATHNAME
1. Domain: edu
4. Account: daclem
2. Subdomain: washington
3. Server: faculty

21. HTTP http://faculty.washington.edu/daclem/LIS549sp08/index.html
Read Left to Right
PROTOCOL
SERVER
PATHNAME
1. Domain: edu
4. Account: daclem
2. Subdomain: washington
5. Folder: LIS549sp08
3. Server: faculty

22. HTTP http://faculty.washington.edu/daclem/LIS549sp08/index.html
Read Left to Right
PROTOCOL
SERVER
PATHNAME
1. Domain: edu
4. Account: daclem
2. Subdomain: washington
5. Folder: LIS549sp08
3. Server: faculty
6. File: index.html

23. HTTP http://faculty.washington.edu/daclem/LIS549sp08/index.html
Read Left to Right
PROTOCOL
SERVER
PATHNAME
1. Domain: edu
4. Account: daclem
2. Subdomain: washington
5. Folder: LIS549sp08
3. Server: faculty
6. File: index.html

24. Finding Server and Pathname
Finding the Server:
Domain: edu
Subdomain: Washington
Server: courses
Finding the Pathname:
Account: wtcampus
Directory: autumn

25. Activity
Dissecting URLs….

26. Networks….
To be continued on Friday