A tutorial on the Open Systems Interconnection (OSI) networking reference model plus tips on how to memorize the seven layers.

The OSI model provides a more intuitive way of examining network operations, which makes it easier to resolve issues affecting network protocols. The seven layers provide a clearer way to discuss ...

However, the OSI 7-layer model is still extensively used, as it helps imagine and communicate how networks function and helps separate and troubleshoot networking setbacks.

If you have anything to do with networked AV and you're not well-versed in the OSI model, we've got you covered. You will learn the fundamental ideas around getting data from host A to host B over a ...

1. In the OSI model, data flows down the transmit layers, over the physical link, and then up through the receive layers.