The dgs 1210 series provides 48 101001000 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 8021q vlan standard tagging to enhance network security and performance the switch also supports 8021p priority queues enabling users to run bandwidth sensitive applications such as strea