Core switches function as the backbone of a network, facilitating data transfer between different sub-networks. This article outlines six foundational concepts every network engineer should grasp to optimize their use of core switches and enhance overall network performance. While edge switches handle user connectivity and routers manage external internet traffic, the core switch acts as the central nervous system bridging your entire local environment. However, understanding when to deploy a dedicated core switch versus a collapsed core architecture can mean the. Networking infrastructures rely on various types of switches, each serving a unique purpose.