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OSI & TCP-IP Tutorial

CCNA [Home] >> Learning Center>> Interactive Tutorials

A short course on layered communication models including the OSI Reference Model, TCP/IP Model and the Cisco's Three Layered Hierarchical Model. The broad course of objectives are:

  • Need for network layers
  • ISO OSI reference model & it's 7 layers of network
  • TCP IP Model and it's relation with 7 layer OSI model
  • Cisco 3 layer hierarchical model
  • Post assessment quiz on OSI

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