In a world in transition, a highly developed network is essential. The Catalyst 9000 Series switches continuously adapt to support you with new challenges. With their integrated security, you can protect yourself from dynamic threats. They simplify management in a world where your requirements for mobility, the Internet of Things (IoT), and cloud services change almost daily. This is what an advanced network looks like. The 9300 Series is our fixed-port switch line for enterprise networks with a stack bandwidth of 480 Gbps.