4/13/2008 Test Your Tech Test Your Tech FIT100 FIT100 FIT100 - PDF document

4/13/2008 Test Your Tech Test Your Tech FIT100 FIT100 FIT100 FIT100 FIT100 FIT100 Navigation is: Navigation is: A. Following a series of links to locate A. Following a series of links to locate specific information on the Web. p specific information on the Web. p B. Finding your uncle's mountain cabin in B. Finding your uncle's mountain cabin in dense fog. dense fog. C. Avoiding rush-hour traffic during the C. Avoiding rush-hour traffic during the World Series. World Series. 1 2 Announcements FIT100 FIT100 FIT100 FIT100 FIT100 FIT100 • Due by today ∗ Chapters 1-5 in F lue nc y • For Monday ∗ Read Chapter 6 A little bit mo re NET WO RKING WRAP- UP 3 4 Activity Networks FIT100 FIT100 FIT100 FIT100 FIT100 FIT100 • Dissecting URLs…. • Servers ∗ http://224.127.199.8 ∗ Your own home computer •Physical IP address y •If you’re sharing files with someone else y g ∗ A single computer in a UW department ∗ A cluster of many computers (Dante) •Server software distributes the “load” among the servers •Server “farm” is across campus 5 6 1

4/13/2008 Why use SFTP? SSH Secure File Transfer (SFTP) FIT100 FIT100 FIT100 FIT100 FIT100 FIT100 Advantages: • Copy files between two computers • Secure, encrypted transfers • Use it at home or anywhere • Remote access from anywhere Remote access from anywhere • Network space (storage/backup) ∗ Dante = 300MB 1 CD-ROM ≈ 700MB 1 DVD ≈ Single-sided: 4700GB (4.6GB) Double-sided: 9400GB (9.2GB) What can I connect to? SFTP Client/Server Model FIT100 FIT100 FIT100 FIT100 FIT100 FIT100 • UW SFTP Servers Copy files to a server ∗ dante.u.washington.edu for students and ∗ homer.u.washington.edu for faculty & homer.u.washington.edu for faculty & access them from staff »Any computer! • Maybe your own ISP? »Anywhere! SFTP Client/Server Model SFTP Interface Local CPU FIT100 FIT100 FIT100 FIT100 FIT100 FIT100 Keyboard Local Computer Remote Server I nput Output Monitor Mouse Local storage space Hard Drive Rem ote CPU dante.u.w ashington.edu SFTP SFTP UPLOAD DOW NLOAD Your UW account directory UW NetI D:_ _ _ _ _ _ _ _ Hard Drive Passw ord :_ _ _ _ _ _ _ _ _ 2

4/13/2008 Video One Liner FIT100 FIT100 FIT100 FIT100 FIT100 FIT100 • Warriors of the Net • One sentence ∗ Most interesting part of the video 13 14 Quick Write Announcements FIT100 FIT100 FIT100 FIT100 FIT100 FIT100 • Two paragraphs • Chapter 6 for Monday • Five minutes • Due before Noon • Topic: • Topic: ∗ Labs 3 and 4 ∗ Labs 3 and 4 ∗ HW2 ∗ How does the World Wide Web use the Internet and the http protocol? 15 16 3