- Switches are essential networking devices that connect multiple devices within a local area network (LAN), enabling centralized and reliable connectivity. - They use MAC addresses to forward data frames accurately to the intended destination device, improving delivery precision and reducing unnecessary traffic. - Switches operate at common Ethernet speeds such as 10/100/1000 Mbps and can support higher speeds on compatible models, allowing scalable performance for growing networks. - They provide dedicated bandwidth for each connected device, helping to minimize congestion and maintain steady performance for priority devices and applications. - Switches come in various port densities, allowing you to connect the right number of devices for your current needs and future expansion. Key attributes and capabilities - Function: local network switching that forwards traffic based on MAC addresses to devices within the LAN. - Compatibility: designed to work with standard Ethernet networks and interoperable with typical routers, computers, printers, NAS devices, IP phones, and wireless access points. - Size and port options: available in different port densities to fit small offices, workgroups, or larger setups, with scalable expansion as needed. - Performance: delivers reliable, low-latency forwarding with dedicated bandwidth per device to reduce bottlenecks and improve overall network responsiveness. Use scenarios - Home or small office setup: connect a router, desktop computer, network printer, and NAS to a single switch to centralize connectivity and improve file sharing and access speeds. - Small business workspace: expand an existing LAN by adding switches to link multiple workstations, IP phones, and wireless access points, maintaining consistent performance across devices. - Network upgrade or expansion: replace or extend a LAN with additional ports to support new devices in conference rooms, classrooms, or data closets while preserving predictable throughput and ease of management.