LFCE Prep Course — OSI Network Model

The standard OSI network layers model has seven layers. Today we’ll look at layers 7-4, and in part 2 examine layers 3-1.

The OSI (Open Systems Interconnection) Model was created to standardize the language used to describe networking protocols. It defines the manner in which systems communicate with one another using abstraction layers.

Get the Free Newsletter!

Subscribe to Developer Insider for top news, trends, & analysis