Grandstream Enterprise Layer 3 Managed Network Switch, 24 x GigE, 4 x SFP+ GWN7813 (NEW, late-July)8 16 24 Gigabit Ethernet ports and 2 4 10Gigabit SFP+ ports Smart power control to support dynamic PoE PoE+ power allocation per port for the PoE models, Ports 1 8 on the GWN7813P support PoE++ Supports deployment in IPv6 and IPv4 networks ARP Inspection, IP Source Guard, DoS protection, port security & DHCP snooping Embedded controller to manage switch; GWN. Cloud and GWN Manager, Grandstreams cloud and on premise network management platform Built in