Local Area Network (LAN) Topologies

Local Area Network (LAN) Topologies A Local Area Network (LAN) is a network that connects computers and devices within a limited geographical area, such as a home, office, or campus. The layout or structure of a LAN is determined by its topology. LAN topologies define the way in which different devices and nodes are interconnected, and they play a crucial role in network performance, management, and troubleshooting. 🔹 Key Characteristics of LAN Geographical Scope: Limited to a single building or group of buildings (usually < 10 km). Ownership: Typically owned by a single organization or individual. Data Transfer Speed: High-speed communication, ranging from 100 Mbps (Fast Ethernet) to 10 Gbps (Gigabit Ethernet). Connectivity Medium: Wired (Ethernet cables) or wireless (Wi-Fi). 🔹 Common LAN Topologies There are several types of LAN topologies, each with its own advantages, disadvantages, and use cases. The main LAN topologies include: ...

May 5, 2025 · 5 min · Rohan