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Lesson 3 of 114

Understanding the OSI Model (part 2 of 2)

CompTIA Network+ (N10-009) · objective 1.1

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Speed

This lesson’s steps

  1. Watch the step+10 XP

    Watch to the end. Slow it down or loop the tricky part as often as you need.

  2. Try it yourself+25 XP

    Write the seven OSI layers with one example protocol or device at each layer. Learn a mnemonic, e.g. "Please Do Not Throw Sausage Pizza Away".

  3. Log what you made+40 XP

    Sign in to keep a record of what you make.

Quick check

3 questions · +15 XP

Recalling what you just watched is one of the best ways to remember it. No timer.

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