The OSI Model is a great way of describing how computer networks work. In this series, I will discuss the OSI model, all the layers, how data gets from point A to point B, devices, utilities and troubleshoot.
Series Start
Model Overview
Data Flow
Layer 1: Medium
Layer 2: Data Link
Network Types vs Network Topologies
Topology Types
Layer 3: Network Layer
Internet Protocol (version 4)
IPv4: Classes and Subnets
Reserved IPv4 Addresses
Internet Protocol (Version 6)
Layer 4: The Transport Layer
Layer 5: The Session Layer
Layer 6: The Presentation Layer
Layer 7: The Application Layer
OSI Model and Security
Troubleshooting With OSI