Computer networks rely on repeatable operations to maintain network integrity, which is why engineers implement transfer protocol models that force data to adhere to basic rules.

Networking author Howard C. Berkowitz provides tips on avoiding and fixing data link network failures in Part 3 of his series.

What does data link protocol actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

Spoiler: there isn’t just one network definition. Learn everything you need to assess various network types, topologies, and architectures.

Computer scientists at the University of Waterloo have found a novel approach that significantly improves the storage efficiency and output speed of computer systems. “Since the invention of computers ...

Ethernet is a layer 2 data link protocol that is widely used with the TCP/IP protocol, which resides at layers 3 and 4. To understand network communications, it is essential to learn about the ...

Data-link protocols, such as Ethernet; and Physical layer protocols, such as DSL. Layers near the top and bottom contain many items, called protocols, while the middle layers do not.