The
Logical Link Control (
LLC) layer is one
of two sublayers that make up the Data Link Layer of the
OSI
model. The Logical Link Control layer controls frame synchronization, flow
control and error checking.
See a breakdown of the
seven OSI
layers in the Quick
Reference section of Webopedia.
Also see "The
OSI Reference Model — Understanding Layers" in Webopedia's "Did
You Know..." section.