Rackmount switch poe switch switching ports 24 gigabit ethernet ports 2 x sfp fast ethernet ports 24 x rj 45 ethernet ports 24 x rj 45 switch type stackable management managed layer 2 network standards quality of services qos vlan flow control spanning tree protocol stp power over ethernet poe packet forwarding rate 357 interface 1x serial db 9 flash memory 32 mb uplink port 24 x auto mdimdi x link protocols 10gbase t 100base tx 1000base t