we talked about Layer 1 of the OSI Model — the Physical Layer. Today, we’ll start our climb up the Model with a visit to Layer 2, the Data Link Layer. The Data Link Layer is one of my favorite ...

The third layer of the OSI Model, the network layer, is where most network engineers focus their time and expertise. As Darragh commented in my post on the data link layer, Layer 2 is cool but ...

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 ... with two sub-layers.

A tutorial on the Open Systems Interconnection (OSI) networking reference model plus tips ... Routers at this layer help do this efficiently. Layer 2: Data Link The Data Link Layer provides ...