Rackmount switch switching ports 52 gigabit ethernet ports 48 x rj 45 2 x rj 45 4 x sfp fast ethernet ports 48 x rj 45 2 x rj 45 ethernet ports 48 x rj 45 2 x rj 45 switch type stackable management managed layer 2 network standards quality of services qos vlan port mirroring jumbo frames flow control full duplex spanning tree protocol stp backplane bandwidth 104 gbs packet forwarding rate 7142 max power consumption 77 w mac address 16 k buff