What is a local area network?

LAN stands for local area network and is a computer network that interconnects computers and devices within a limited area such as a residence, school, library, university, campus or office building. enabling fast, direct communication, resource sharing (printers, files, internet), centralized management, and enhanced security through private connections, typically using Ethernet or Wi-Fi. LANs form the basis of local connectivity, allowing devices to share data and services efficiently before connecting to larger networks like the internet.