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

4 13 2008
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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


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SLIDE 1

4/13/2008 1

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Test Your Tech

Navigation is:

  • A. Following a series of links to locate

specific information on the Web. p

  • B. Finding your uncle's mountain cabin in

dense fog.

  • C. Avoiding rush-hour traffic during the

World Series.

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FIT100 FIT100 FIT100

Test Your Tech

Navigation is:

  • A. Following a series of links to locate

specific information on the Web. p

  • B. Finding your uncle's mountain cabin in

dense fog.

  • C. Avoiding rush-hour traffic during the

World Series.

2

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Announcements

  • Due by today

∗ Chapters 1-5 in F lue nc y

  • For Monday

∗ Read Chapter 6

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FIT100 FIT100 FIT100 NET WO RKING WRAP- UP

A little bit mo re

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Activity

  • Dissecting URLs….

∗ http://224.127.199.8

  • Physical IP address

y

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Networks

  • Servers

∗ Your own home computer

  • 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

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SSH Secure File Transfer (SFTP)

  • Copy files between two computers
  • Use it at home or anywhere

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Why use SFTP?

Advantages:

  • Secure, encrypted transfers
  • 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)

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What can I connect to?

  • UW SFTP Servers

∗ dante.u.washington.edu for students ∗ homer.u.washington.edu for faculty & homer.u.washington.edu for faculty & staff

  • Maybe your own ISP?

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SFTP Client/Server Model

Copy files to a server and access them from

»Any computer! »Anywhere! FIT100 FIT100 FIT100

Keyboard Mouse Local CPU Monitor

I nput Output

SFTP Client/Server Model

Local storage space Hard Drive Rem ote CPU

dante.u.w ashington.edu Your UW account directory UW NetI D:_ _ _ _ _ _ _ _ Passw ord :_ _ _ _ _ _ _ _ _ Hard Drive

SFTP UPLOAD SFTP DOW NLOAD

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SFTP Interface

Remote Server Local Computer

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SLIDE 3

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Video

  • Warriors of the Net

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One Liner

  • One sentence

∗ Most interesting part of the video

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Quick Write

  • Two paragraphs
  • Five minutes
  • Topic:
  • Topic:

∗ How does the World Wide Web use the Internet and the http protocol?

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Announcements

  • Chapter 6 for Monday
  • Due before Noon

∗ Labs 3 and 4 ∗ Labs 3 and 4 ∗ HW2

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