The HP 5120 EI Switch Series are Gigabit Ethernet switches that support static Layer 3 routing,diversified services,and IPv6 forwarding,as well as provide up to four 10-Gigabit Ethernet (10 GbE) extended interfaces. Unique Intelligent Resilient Framework (IRF) technology creates a virtual fabric by managing several switches as one logical device,which increases network resilience,performance,and availability while reducing operational complexity.