Pregunta:
Explain layer 2 (Data link) layer of the OSI model.
Autor: Tim HRespuesta:
Layer 2 of the OSI model, the data link layer deals with network communications between the physical layer and the network layer it is sub-divided into the MAC (media access control) and LLC (logical link control). it deals with multiplexing data streams and data frame detection. Switches operate on this layer.
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Autor
Tim H