Free CCNA | OSI Model – TCP-IP Model – Day 2 | 200-301 | Cisco Training 2020
#ImranRafai #FreeCCNA – OSI Model – TCP-IP Model – Day 2: The Open Systems Interconnection model (OSI model) is a conceptual model that characterizes and standardizes the communication functions of a telecommunication or computing system without regard to its underlying internal structure and technology.
In this video lecture, Imran explains the OSI model and the TCP/IP model. He compares and shows how data flows through the network.
Closed Caption Contributor: Lynda (USA)
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Old Exam Code: 200-301 CCNA
New Exam Code: 200-301 CCNA
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