Class Central is learner-supported. When you buy through links on our site, we may earn an affiliate commission.

YouTube

OSI Model Explained - Cisco CCNA-CompTIA A+-Network+

Paul Browning via YouTube

Start learning Write review
Unihackers Ad

Launch Your Cybersecurity Career in 6 Months

Learn More → Coursera Ad

AI, Data Science & Cloud Certificates from Google, IBM & Meta

Learn More →

Overview

Google, IBM & Meta Certificates – 40% Off
One Coursera Plus subscription covers most Professional Certificates on Coursera.
Unlock All Certificates
This course explains the seven layers of the OSI model, using metaphors to clarify how they support networking and troubleshooting. It is intended as study material for IT certification exams including CompTIA Network+ and Cisco CCNA.

Syllabus

Intro
Overview
Abstract Layers
Benefits of Layers
Layer 1 Physical
Layer 2 Data Link
Layer 3 Network
Bus metaphor
Transport layer
Session layer
Presentation layer
Application layer
Bus station
Recap

Taught by

Paul Browning

Reviews

Start your review of OSI Model Explained - Cisco CCNA-CompTIA A+-Network+

Start learning

Never Stop Learning.

Get personalized course recommendations, track subjects and courses with reminders, and more.

Sign up for free
Someone learning on their laptop while sitting on the floor.