OSI model

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covivarvie trdelald The ISO Reference Model for Open Systems Interconnection is a set of rules and agreements made to standardize network communication. There are 7 step or "layers" to create a network connection.


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Layers

  • 7 Application layer
  • 6 Presentation layer
  • 5 Session layer
  • 4 Transport layer
  • 3 Network layer
  • 2 Data Link layer
  • 1 Physical layer


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