LLC - technical definition

According to the IEEE model, the upper sublayer of the Data Link Layer, described in the OSI Reference Model. The LLC sublayer is concerned with issues of multiplexing, flow control, and detection and retransmission of dropped frames. The IEEE 802.2 Working Group sets standards and develops recommendations for LLC. See also 802.2, Data Link Layer, flow control, IEEE, multiplexer, and OSI Reference Model.