A three-layer network management switch with a switching capacity of 396Gbps/3.96Tbps, a packet forwarding rate of 108Mpps/144Mpps, 24 ports of 10/100/1000Mbps adaptive electrical ports, and four fixed SFP Gigabit optical ports. It supports static routing, three-layer aggregation ports, ACL, port mirroring, and other functions, and supports unified management by the Ruiyi APP and MACC cloud platform.