The Cisco Versatile Interface Processor 6-80 Services Accelerator (VIP6-80) is the highest-performance versatile interface processor. The Cisco VIP6-80 provides up to a 40 percent improvement over the Cisco VIP4 and a more than 100 percent improvement over the Cisco VIP2-50 when distributed features and quality-of-service (QoS) services are enabled on an interface. As such, the Cisco VIP6-80 is ideal for enterprise and service provider customers who require high-performance, high-speed interfaces and applications.