The HP 5120 EI Switch Series delivers flexibility, scalability and low TCO with a robust feature set supporting stacking, static layer 3 routing, PoE, ACLs and IPv6. HP 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. The HP 5120 EI Switch Series can be managed with the HP Intelligent Management Center (IMC) for a single view of your network and includes Lifetime Warranty 2.0 with 3 years 24x7 phone support.