The Catalyst 3550-12T 12-port, Multilayer Gigabit Ethernet switch allows network managers to increase control of their local-area networks (LANs) by combining the power of Cisco IOS Intelligent Network Services with the simplicity of Web-based management. This 1000BaseT solution enables midmarket customers to significantly improve their network availability, scalability, and security by deploying Cisco IOS Intelligent Network Services in either the network backbone or top-of-the-stack wiring closet aggregation using Category 5 copper cabling. The Catalyst 3550-12T combines a robust feature set with the simplicity of traditional LAN switching, including multi-layer services like IP routing, advanced quality of service (QoS), IP security as well as the easy-to-use Web-based Cisco Cluster Management Suite.