The foundation for this switch is a purpose-built, programmable Pro Vision ASIC that allows the most demanding networking features, such as Quality of Service (Qo S) & security, to be implemented in a scalable yet granular fashion. With 10/100, Gigabit Ethernet, & 10 Gigabit Ethernet interfaces, integrated Layer 3 features, & HP Alliance ONE solutions, the 5400 zl switch offers excellent investment protection, flexibility, & scalability, as well as ease of deployment, operation, & maintenance.