The OSI Model - Explained by Example

Explore the OSI (Open Systems Interconnection) model through a practical example of making an HTTP GET request to a web server. Learn how data flows through the seven layers of the OSI model, including application, presentation, session, transport, network, data link, and physical layers. Understand the differences between public and private IP addresses, discover the ARP protocol, and gain insights into why connecting to public Wi-Fi networks can be risky. Dive deep into network communication fundamentals and enhance your understanding of internet infrastructure in this comprehensive 25-minute video tutorial.

Intro
public vs private ip address
Application Layer
Presentation Layer
Session Layer
Transport Layer
Network Layer
Data Link
ARP protocol
Physical Layer
Why you shouldn’t connect to public WIFI