Data link layer Wikipedia
The seven OSI layers describe the transfer of data through computer networks. Understanding the functions and responsibilities of each layer can help you identify the source of problems and assess the intended use case for new components. Bridging connects multiple network segments to form a single, larger network.
It uses switching and bridging technologies to facilitate communication within a local area network (LAN). Layer 2 networks are fundamental for creating LANs and are the basis for technologies such as Ethernet and Wi-Fi. A layer 2