What is the TCP/IP Model? OSI Model? // CCNA Course 200-301 - sponsored by the Boson Software: https://bit.ly/bosonexsimccna (affiliate)

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0:00 ⏩ Intro
0:55 ⏩ Birth of the internet
2:04 ⏩ why we need a network model
3:58 ⏩ the TCP/IP Model
6:12 ⏩ the OSI Model
7:02 ⏩ why we still talk about OSI
9:09 ⏩ QUIZ TIME!!!




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