data link layer
LLC and MAC Sublayers Important Functions Quiz Test
This guide breaks down the two sublayers that make up the OSI model's Data Link Layer. Readers will learn exactly what the LLC sublayer and MAC sublayer each do, how they interact with the layers above and below them, and why the distinction still matters in Ethernet and Wi-Fi networks today.
Data Link Layer: What is the Design Issues
Imagine the data link layer as the backbone of the OSI model, tirelessly designing issues of the data link layer dedicated to making sure your data flows smoothly across the physical network. In the following sections, we’ll take a fascinating journey into data link layers, exploring the intriguing challenges engineers encounter while crafting these essential...
PPP Components: Layered Architecture and Frame Structure Explained
A layered architecture is a logical model that helps different parts of a communication system work together. PPP’s layered model maps reasonably well onto the OSI model: both share the same physical layer, though PPP distributes the work of its Link Control Protocol (LCP) and Network Control Protocol (NCP) differently than OSI’s strict layer boundaries....