The Data Link Layer is one of my favorite layers ... They can also occur on the WAN, at the connections between adjacent nodes. Layer 2 functions occur before an IP-based connection is ever ...

Protocols at roughly OSI Layers 2 through 4 are in the ... In the enterprise, data link protocols provide functions such as finding a path and managing parallel paths. In LANs, the most common ...

VIAVI Not only is it important that the underlying electrical and optical connectivity of these components function properly, it's also critical that the data link layer operates within the ...

A tutorial on the Open Systems Interconnection (OSI) networking reference model plus tips on how to memorize the seven layers. The Open Systems Interconnect (OSI) model is a conceptual framework ...