Rackmount switch switching ports 28 gigabit ethernet ports 24 x rj 45 4 x sfp fast ethernet ports 24 x rj 45 4 x sfp ethernet ports 24 x rj 45 4 x sfp switch type standalone management managed layer 2 network standards quality of services qos vlan port mirroring flow control backplane bandwidth 56 gbs packet forwarding rate 4166 max power consumption 1681 w mac address 16 k uplink port 28 x auto mdimdi x link protocols 10base t 100base tx