The Cisco Catalyst 6500 Series Virtual Switching Supervisor Engine 720 with 10 Gigabit Ethernet uplinks and IPv6 in hardware is an industry first. The new supervisor engine combines high-density uplinks, system virtualization, and increased throughput with scalable performance and a rich IP feature set. This supervisor is a key component of the Cisco VSS 1440 Virtual Switching System and enables high availability, operational efficiency, and increased bandwidth with great ease of deployment.