CSS 4 - Basic Computer Network (Part 4)

OSI Model
https://www.imperva.com/learn/application-security/osi-model/

CYBER EDU: What is the OSI Model?
https://www.forcepoint.com/cyber-edu/osi-model#:~:text=The%20OSI%20Model%20(Open%20Systems,between%20different%20products%20and%20software.

OSI Model Explained | OSI Animation | Open System Interconnection Model | OSI 7 layers | TechTerms
https://www.youtube.com/watch?v=vv4y_uOneC0

Each layer of the OSI model and TCP/IP explained.
danscourses
https://www.youtube.com/watch?v=kCuyS7ihr_E