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OSI MODEL

Computer Networks. OSI MODEL. OSI MODEL. The OSI model is a framework containing seven layers that defines the protocols and devices used at each stage of the process when data travels through a network

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OSI MODEL

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  1. Computer Networks OSI MODEL

  2. OSI MODEL • The OSI model is a framework containing seven layers that defines the protocols and devices used at each stage of the process when data travels through a network • As data is packaged to be sent out to the network it travels from the Application Layer (layer 7) to the Physical Layer (layer 1)

  3. The Physical Layer (Layer 1) SEE HANDOUT TO COMPLETE SYSTEM PROFILE INFORMATION

  4. Data Link Layer (Layer 2) Go to http://easycalculation.com/hexconverter.php

  5. Data Link Layer (Layer 2)

  6. Network Layer (Layer 3)

  7. Transport Layer (Layer 4)

  8. Transport Layer (Layer 4)

  9. Session Layer (Layer 5)

  10. Session Layer (Layer 5)

  11. The Presentation Layer (Layer 6)

  12. The Application Layer (Layer 7)

  13. The Application Layer (Layer 7)

  14. The OSI Seven Layer Model • Mnemonics for Memorization • Please Do Not Throw Sausage Pizza Away • A Perfect System That Never Did Look Perfect • All People Seem To Need Data Processing • Please Do Not Take Sales People’s Advice

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