Cisco C9300-48UXM-A Layer 3 Ethernet Switch with Multigig UPOE Ports

The Cisco C9300-48UXM-A Catalyst 9300 Series switch is an enterprise-class managed Ethernet switch delivering high-performance Layer 2 and Layer 3 switching with 48 multigigabit ports that support 1G/2.5G/5G/10G and Cisco UPOE for high-power devices such as wireless access points, IP phones, and surveillance cameras. It offers up to 1 Tbps of switching capacity and a forwarding rate of up to 740 Mpps, making it suitable for dense campus deployments and industrial environments. Powered by Cisco IOS XE with a Network Advantage license, it provides centralized management via CLI, SNMP, Web Interface, and Cisco DNA Center. Security and resilience are supported by 802.1X authentication, ACLs, and TrustSec, with StackWise-480 for scalable stacking, IEEE 802.1Q VLAN support, rack-mountable form factor, and an operating range of 0°C to 45°C. Common replacements include the Cisco C9300-48P-A Catalyst 9300 Managed Switch. Typical deployments include corporate campuses, smart buildings, and manufacturing networks that require high-density PoE and reliable Layer 2/3 networking.