Rackmount switch switching ports 24 gigabit ethernet ports 20 x rj 45 4 x rj 45 4 x sfp fast ethernet ports 20 x rj 45 ethernet ports 20 x rj 45 switch type stackable management managed layer 2 network standards quality of services qos vlan port mirroring jumbo frames igmp snooping backplane bandwidth 88 gbs packet forwarding rate 6548 interface 1x serial db 9 max power consumption 405 w mac address 16 k buffer 2 048 kbit flash memory 32