This is a Layer 2+ managed Gigabit Switch that features 24-Port 10/100/1000BASE-T + 4-Port Shared 100/1000BASE-X SFP and supports static Layer 3 routing for enterprise-level network. The abundant L2/L4 switching engine offered by the WGSW-24040 series performs effective data traffic control for enterprises and VoIP service providers, video streaming, and multicast applications. Providing user-friendly but advanced IPv6/IPv4 management interfaces, it is well suited for backbone and workgroup network applications by providing affordability, high performance, and stable transmission quality. Redundant PSU.