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Table Of Contents  CertiGuide to Network+
 9  Chapter 0010:  ISO, OSI, and IEEE Standards
      9  II  Open Systems Interconnect

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II  Open Systems Interconnect
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 Layer 1 - Physical Layer
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Applying the OSI Model to Network Communication
(Page 2 of 2)

OSI Mnemonics

A popular memory aid for remembering the OSI model works from the top down: “All People Seem To Need Data Processing”.

Using OSI Mnemonics

The mnemonic above can be used to help you remember to draw the OSI model on blank paper provided by the test center, and written down before you begin your test.


Keeping in mind the memory aid, see how it fits the chart below.

Figure 25: OSI Model

 

The layers are once again:

  • LAYER 7 - APPLICATION LAYER

  • LAYER 6 - PRESENTATION LAYER

  • LAYER 5 - SESSION LAYER

  • LAYER 4 - TRANSPORT LAYER

  • LAYER 3 - NETWORK LAYER

  • LAYER 2 - DATA LINK LAYER

  • LAYER 1 - PHYSCIAL LAYER

Previous Topic/Section
II  Open Systems Interconnect
Previous Page
Pages in Current Topic/Section
1
2
Next Page
 Layer 1 - Physical Layer
Next Topic/Section

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