Rackmount switch switching ports 48 10 gigabit ethernet ports 48x sfp 4x qsfp switch type standalone management managed layer 3 network standards jumbo frames vlan spanning tree protocol stp quality of services qos full duplex flow control backplane bandwidth 1 280 gbs packet forwarding rate 909 interface 1x management rj 45 max power consumption 2881 w jumbo frame size 9 198 bytes mac address 32 k flash memory 4 096 mb ram 4 096 mb stac