In a world undergoing change, a highly developed network is essential. The Catalyst 9000 Series switches continuously adapt to support you in new challenges. With their integrated security, you can protect yourself against dynamic threats. They simplify management in a world where your requirements for mobility, Internet of Things (IoT), and cloud are changing 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 Gbit/s.