"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 ...

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 ...