Cisco Catalyst 9300 48 Ports Manageable Ethernet Switch, UPOE, Network AdvantageOverview The Cisco Catalyst 9300 Series Switches are Cisco's lead stackable enterprise switching platform built for security, IoT, mobility, and cloud. They are the next generation of the industry's most widely deployed switching platform. The Catalyst 9300 Series switches form the foundational building block for Software Defined Access (SD Access), Cisco's lead enterprise architecture. At 480 Gbps, they are the industry's highest density stacking