The DGS-1210 series provides 48 10/100/1000 Mbps ports plus 4 SFP ports. D-Link Green technology to reduce energy consumption on DGS-1210 series such as shutting down a port, or turning off some LED indicators, or adjusting the power usage according to the Ethernet cable connected to it. The switch supports 802.1Q VLAN standard tagging to enhance network security and performance. The switch also supports 802.1p priority queues, enabling users to run bandwidth-sensitive applications such as streaming multimedia by prioritizing that traffic in network. These functions allow switch to work seamlessly with VLAN and 802.1p traffic in the network. Auto surveillance VLAN will automatically place the video traffic from pre-defined IP surveillance devices to an assigned VLAN with higher priority, so it can be separated from normal data traffic. Asymmetric VLAN is implemented in the switch for a more efficient use of shared resources, such as server or gateway devices
