Rackmount switch poe switch switching ports 48 gigabit ethernet ports 48 x rj 45 4 x sfp switch type stackable management managed layer 2 network standards vlan quality of services qos port mirroring jumbo frames power over ethernet poe backplane bandwidth 104 gbs packet forwarding rate 7142 mac address 8 k buffer 8 192 kbit uplink port 24 x auto mdimdi x link protocols 10base t 100base t 1000base t 1000base sx 1000base lx mode store and fo