Poe switch rackmount switch switching ports 48 gigabit ethernet ports 48 x rj 45 fast ethernet ports 48 x rj 45 ethernet ports 48 x rj 45 switch type stackable management managed layer 3 network standards jumbo frames vlan spanning tree protocol stp flow control full duplex backplane bandwidth 176 gbs packet forwarding rate 13095 interface 1x management rj 45 max power consumption 14377 w mac address 32 k flash memory 2 048 mb uplink port 4