D-Link 28-Port Gigabit Smart Managed Switch 24 GbE + 4 SFP Combo Ports L2+ VLANs Cable Diagnostics Web UI Rackmount Fanless NDAA.

24 GIGABIT PORTS FOR HIGH-SPEED NETWORKING: Features 24 Gigabit Ethernet ports to connect a wide range of devices. Ideal for expanding your network with high-speed access 4 GIGABIT OPTICAL SFP PORTS: Enables high-speed uplinks and long-distance fiber connectivity, enhancing network flexibility and scalability ADVANCED TRAFFIC MANAGEMENT AND LAYER 2+ FEATURES: Features bandwidth control, Qo S, VLAN support, Port Mirroring, Link Aggregation, Spanning Tree, IGMP Snooping, and static routing to optimize network performance and minimize congestion COMPREHENSIVE SECURITY: Features include Access Control List (ACL), 802.1X / RADIUS, ARP Spoofing Prevention, and D-Link Safeguard Engine SURVEILLANCE MODE WITH ONVIF SUPPORT: Streamlines the deployment and management of IP surveillance networks by automatically detecting ONVIF-compliant devices and optimizing video traffic ENERGY-EFFICIENT AND SILENT OPERATION: Fan-less design for silent running, energy savings, and a longer lifespan. C