Cisco WS-C3850-48XS-S Managed Ethernet Switch

The Cisco WS-C3850-48XS-S Managed Ethernet Switch is a 48‑port, 10 Gigabit fiber Ethernet switch designed for enterprise campus networks and data centers requiring high-density fiber connectivity. As part of the Cisco Catalyst 3850 Series, it provides Layer 2 and Layer 3 switching with 48 × 10 Gigabit Ethernet SFP+ ports and integrated 10 Gb uplink, delivering up to 640 Gbps of switching capacity and up to 480 Mpps forwarding rate. It supports VLAN, QoS, SNMP, IPv4/IPv6 routing, and advanced security features for scalable campus core and distribution networks. Built in an enterprise‑grade metal chassis with internal cooling, it offers rack‑mountability and redundant power supply support for reliability; common replacements include Cisco C9500-40X-A.