A fundamental component of a corporate network is the LAN switching infrastructure, which connects users, applications, and communication systems. Since 1995, Cisco Systems has been a leader in LAN switching innovation, from the introduction of the Catalyst 5000 series to the development of today’s intelligent switch platforms. Cisco Catalyst LAN switches offer state-of-the-art intelligence and performance, supporting business objectives through the protection, optimization, and scalability of the infrastructure. They enable easy management and deployment, feature the Cisco Business Dashboard, a Cisco network plug-and-play solution, and intuitive user interfaces. Additionally, they provide a command-line interface, support for Simple Network Management Protocol, high reliability and fault tolerance, strong security, IPv6 support, advanced Layer 3 traffic management, true stacking, compact design, and efficient performance.