HP FlexFabric 7900 Modular Core Switch is a compact modular data center core switch supporting virtualized data centers and evolutionary needs of private and public clouds deployments. Delivering unprecedented levels of performance, buffering, scale, and availability with high density 10GbE and 40GbE interfaces, using only a fraction of the footprint used by traditional chassis.The switch supports full Layer 2 and 3 features, including advanced features such as TRILL and HP Intelligent Resilient Fabric (IRF), which enable scale-out, two-tier leaf-spine architecture