What is data link layer?
Introduction The Data Link Layer is the second layer in the OSI (Open Systems Interconnection) reference model. It acts as a bridge between the physical hardware (Layer 1) and higher-layer software protocols.
What is OSI Reference Model?
Introduction The OSI reference model is a fundamental concept in computer networking. It not only helps in understanding how data flows through a network but also aids in diagnosing problems, securing infrastructure, and designing scalable …