"OSI transport services" include layers 1 ... Layers 1 and 2 are required for every type of communications. For more on this layer, see data link protocol. Layer 1 passes bits onto, and receives ...

Known as a "layer 2 protocol," the data link protocol is responsible for ensuring that the bits and bytes received are identical to the bits and bytes sent. For example, in a local network ...

MACsec is a point-to-point protocol located on layer two (Data Link) of the OSI model. Xiphera's comprehensive MACsec solution portfolio safeguards the confidentiality and integrity of data ...