Rackmount switch poe switch switching ports 28 gigabit ethernet ports 24 x rj 45 2 x rj 45 2 x sfp fast ethernet ports 24 x rj 45 ethernet ports 24 x rj 45 switch type stackable management managed layer 3 network standards spanning tree protocol stp vlan multicast igmp snooping flow control full duplex jumbo frames quality of services qos port mirroring energy efficient ethernet backplane bandwidth 72 gbs packet forwarding rate 4167 interface 1x