SG5428XF is a professional Lite Layer 3 managed and stackable switch, designed for business, enterprise, and campus networks that require fiber connectivity, high performance, and centralized management. It features 20 Gigabit SFP slots, 4 Gigabit RJ45/SFP Combo ports, and 4 10 Gbps SFP+ slots, offering a switching capacity of up to 128 Gbps and a forwarding rate of up to 95.23 Mpps, ideal for backbones and high-capacity network infrastructures. It supports physical stacking of up to 4 units, allowing for the creation of scalable architectures and simplifying network management. The Lite Layer 3 features include RIP, OSPF, static routing, and DHCP Server/Relay, while security includes ACL, Port Security, DoS protection, and 802.1X authentication. The dual redundant internal power supplies and ERPS support help increase reliability and operational continuity. Thanks to centralized management via the Omada SDN Controller, network configuration, monitoring, and administration can be managed from a single platform. SG5428XF is ideal for Gigabit fiber networks, 10G backbones, campus, and enterprise infrastructures. Omada