"OSI transport services" include layers 1 through ... For more on this layer, see data link protocol. Layer 1 passes bits onto, and receives bits from, the connecting medium (wire, fiber).

Layer 2: Data Link The Data Link ... without seeing references to the OSI model and its layers, because the model’s structure helps to frame discussions of protocols and contrast various ...

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 ...

A couple posts ago, 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 ...