Rackmount switch switching ports 24 gigabit ethernet ports 24 x rj 45 4 x sfp switch type standalone management managed layer 2 network standards vlan igmp snooping mld snooping auto negotiation full duplex flow control link aggregation lag spanning tree protocol stp quality of services qos port mirroring dhcp snooping backplane bandwidth 48 gbs packet forwarding rate 357 max power consumption 30 w buffer 512 kbit flash memory 16 mb ram 64