what is TCP/IP and OSI? // FREE CCNA // EP 3

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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