Rackmount switch switching ports 48 gigabit ethernet ports 48 x rj 45 4 x sfp fast ethernet ports 48 x rj 45 ethernet ports 48 x rj 45 switch types stackable standalone management managed network standards jumbo frames quality of services qos spanning tree protocol stp vlan full duplex backplane bandwidth 176 gbs interfaces 1x console rj 45 1x management rj 45 max power consumption 864 w mac address 32 k flash memory 2 048 mb uplink port 4 x s