Here S Why Your Network Might Need A Layer 3 Switch
Network switches operate at Layer 2 (data link) of the OSI model, while network routers operate at Layer 3 (network). This distinction leads to confusion over the definition and purpose of a Layer 3 switch, also called a multilayer switch. What Is a Layer 3 Switch? A Layer 3 switch is a specialized hardware device used in network routing. Layer 3 switches technically have a lot in common with typical routers, and not only in physical appearance....