The C9300-48U-A is a Cisco Catalyst 9300 Series switch, specifically a 48-port Universal Power over Ethernet (UPOE+) model. It’s designed for enterprise-level access layer deployments, providing high-density Gigabit Ethernet connectivity with enhanced power capabilities. This switch supports features like mGig (multi-gigabit) ports, stacking, and advanced security. It’s used to connect devices like high-power wireless access points, IP cameras, and other demanding network devices.
