A network switch is a device that expands a network by providing more connection ports within a subnet, allowing more computers to be connected. With the development of the telecommunications industry and the advancement of national economic informatization, the network switch market is steadily growing.
It features a high performance-to-price ratio, high flexibility, relative simplicity, and ease of implementation. Therefore, Ethernet technology has become one of the most important local area network (LAN) technologies today, and network switches have become the most widely used type of switch.