Scalable and flexible layer 3 switches for use in or the access layer of the medium and large enterprise and campus network. Offers enterprise class QoS and security, static and RIP routing, fixed and modular 10Gbe uplinks (SFP+ and 10GBASET), PoE+, ACLs, IPV6. Energy savings with energy efficient ethernet. Supports 9 chassis IRF stacking. Support dual power supplies - up to 1440W of PoE+ power or redundancy.