The DGS-3630-28TC Layer 3 Stackable Managed Switch is designed for Small Medium Businesses (SMBs), Small Medium Enterprises (SMEs), larger Enterprises, and ISPs. It features 20 x 10/100/1000 ports, 4 x 10/100/1000 or SFP combo ports, and 4 x 10GbE SFP+ ports. This switch supports core SMB and SME functionality, such as L2 switching, entry-level routing, L2 multicast, advanced QoS, OAM, and robust security features. With a simple upgrade it can also support full L3 routing for Enterprise integration, including OSPF, BGP, VRF-Lite and L3 multicast.