First, and foremost, the OSI stack is just a theoretical reference model. There is no actual OSI software. It has been around since about 1980, and it is based upon recommendations from the ITU-T and ...

A tutorial on the Open Systems Interconnection (OSI) networking reference model plus tips on how to memorize the seven layers. The Open Systems Interconnect (OSI) model is a conceptual framework ...

Here’s how it works. A lot of people quietly groan when I start to talk about the Open Systems Interconnection (OSI) model. I like to think that it’s because they haven’t really been properly ...