osi model cybrary
Cybrary

Open Systems Interconnection (OSI) Model

The Open Systems Interconnection (OSI) Model is a conceptual model created by the International Organization for Standardization that allows various communication systems to communicate using standard protocols. In simpler terms, …

layer 3 network cybrary
Cybrary

Layer 3 Network

A Layer 3 Network is the third layer of the Open Systems Interconnection (OSI) Model, or network layer. Layer 3 provides the network’s routing and switching logic that creates network …