Test Your Tech FIT100 FIT100 FIT100 Navigation is: A. Following - PowerPoint PPT Presentation

Test Your Tech FIT100 FIT100 FIT100 Navigation is: A. Following a series of links to locate A. Following a series of links to locate specific information on the Web. B. Finding your uncle's mountain cabin in g y dense fog. C. Avoiding rush-hour traffic during the g g World Series. 1

Test Your Tech FIT100 FIT100 FIT100 Navigation is: A. Following a series of links to locate A. Following a series of links to locate specific information on the Web. B. Finding your uncle's mountain cabin in g y dense fog. C. Avoiding rush-hour traffic during the g g World Series. 2

Announcements FIT100 FIT100 FIT100 • Due by today ∗ Chapters 1-5 in F lue nc y • For Monday ∗ Read Chapter 6 3

FIT100 FIT100 FIT100 A little bit mo re NET NET WO RKING WRAP- UP WO RKING WRAP UP 4

Activity FIT100 FIT100 FIT100 • Dissecting URLs…. ∗ http://224.127.199.8 http://224.127.199.8 •Physical IP address 5

Networks FIT100 FIT100 FIT100 • Servers ∗ Your own home computer Your own home computer •If you’re sharing files with someone else ∗ A single computer in a UW department g p p ∗ A cluster of many computers (Dante) •Server software distributes the “load” among the servers •Server “farm” is across campus 6

SSH Secure File Transfer (SFTP) FIT100 FIT100 FIT100 • Copy files between two computers • Use it at home or anywhere Use it at home or anywhere

Why use SFTP? FIT100 FIT100 FIT100 Advantages: • Secure, encrypted transfers • Remote access from anywhere • Network space (storage/backup) • Network space (storage/backup) ∗ Dante = 300MB 1 CD ROM ≈ 700MB 1 CD-ROM ≈ 700MB 1 DVD ≈ Si Single-sided: 4700GB (4.6GB) l id d 4700GB (4 6GB) Double-sided: 9400GB (9.2GB)

What can I connect to? FIT100 FIT100 FIT100 • UW SFTP Servers ∗ dante.u.washington.edu for students dante.u.washington.edu for students ∗ homer.u.washington.edu for faculty & staff • Maybe your own ISP?

SFTP Client/Server Model FIT100 FIT100 FIT100 Copy files to a server and and access them from »Any computer! »Anywhere! »Anywhere!

SFTP Client/Server Model Local CPU FIT100 FIT100 FIT100 Keyboard I nput Output Monitor Mouse Local storage space 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 :_ _ _ _ _ _ _ _ _

SFTP Interface FIT100 FIT100 FIT100 Local Computer Remote Server

Video FIT100 FIT100 FIT100 • Warriors of the Net 13

One Liner FIT100 FIT100 FIT100 • One sentence ∗ Most interesting part of the video Most interesting part of the video 14

Quick Write FIT100 FIT100 FIT100 • Two paragraphs • Five minutes Five minutes • Topic: ∗ How does the World Wide Web use the H d th W ld Wid W b th Internet and the http protocol? 15

Announcements FIT100 FIT100 FIT100 • Chapter 6 for Monday • Due before Noon Due before Noon ∗ Labs 3 and 4 ∗ HW2 ∗ HW2 16