Cisco"s Catalyst 5500/5000 Series offers a complete set of enterprise switching solutions spanning everything from the campus backbone to the desktop. The Cisco Catalyst 5500/5000 Series of switches is based upon proven Cisco switching technology that is being used in the largest campus networks in the world.Supervisor II G is a next-generation Catalyst 5000 supervisor engine optimized for wiring closet applications. Supervisor II G provides the wiring closet services of Supervisor III, with the performance and price of Supervisor II. Additionally, Supervisor II G offers modular uplinks for maximum flexibility and an optional Route Switch Feature Card (RSFC). The RSFC provides full multiprotocol routing on a daughter card module, thereby permitting maximum port densities to be achieved in the wiring closet.