The TP-Link TL-SG3428XF is a JetStream L2+ managed switch designed for high-density fiber connectivity in professional network environments. It features 20 Gigabit SFP fiber ports and 4 Gigabit SFP/RJ45 combo ports, allowing you to mix copper and fiber connections based on your specific needs. To prevent bottlenecks between switches or servers, it includes four 10G SFP+ slots for high-speed uplinks. This rack-mountable device is built for reliability with dual redundant power supplies, ensuring that your network stays online even if one power source fails. You can manage the system through the Omada SDN platform, a web interface, or via CLI and SNMP. For security and traffic control, it supports static routing, 802.1Q VLANs, and comprehensive ACLs from layer 2 to 4, alongside IP-MAC-Port-VID binding to protect your data. The grey chassis measures 440 × 220 × 44 mm and includes both RJ45 and Micro-USB console ports for easy configuration. It is well-suited for system administrators who need a stable fiber aggregation point with advanced ISP features like sFlow, QinQ, and full IPv6 support to future-proof their infrastructure.