Cisco Catalyst 4500 series switch enables borderless networks, providing high-performance, mobile, and secure user experiences through Layer 2-4 switching. Enabling security, mobility, application performance, video, and energy savings over your network infrastructure, the Cisco Catalyst 4500 switch supports resiliency, virtualization, and automation, further improving the ease of network use. Cisco Catalyst 4500 series switch provides borderless performance, scalability, and services with reduced total cost of ownership (TCO) and superior investment protection.