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 that ...

In the next few lessons we will discuss topics that were previously covered in the Byte-Sized series. However, in each case we will delve deeper into the topic and will discuss it in more detail. The ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. I’ve written several times about the fourth layer of the seven-layer OSI model, the transport ...