Rackmount switch poe switch switching ports 24 gigabit ethernet ports 4 x rj 45 2 x sfp fast ethernet ports 24 x rj 45 ethernet ports 24 x rj 45 switch type standalone management managed layer 3 network standards spanning tree protocol stp power over ethernet poe vlan jumbo frames quality of services qos port mirroring backplane bandwidth 128 gbs packet forwarding rate 952 max power consumption 21857 w mac address 16 k buffer 8 192 kbit