OSI is a model that standardized the communication in computer system, its what the internet runs on. In this video we will try to learn about the OSI model by example! Stands for Open Systems Interconnection model.
In this video we will make a HTTP GET request to a web server and explain how the data flow through the OSI model layers from the application layer, presentation layer, session layer, transport layer, network layer, data link layer and finally physical layer. we will also explain why people tell you not to connect to public WIFIs.
Download Slides here [ Ссылка ]
0:00 Intro
2:15 public vs private ip address
4:00 Application Layer
5:30 Presentation Layer
6:20 Session Layer
7:20 Transport Layer
9:20 Network Layer
11:20 Data Link
13:00 ARP protocol
14:00 Physical Layer
19:00 Why you shouldn’t connect to public WIFI
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Stay Awesome,
Hussein
Stay Awesome!
Hussein
