Poe switch rackmount switch switching ports 8 gigabit ethernet ports 8 x rj 45 2 x sfp switch type standalone management managed layer 2 network standards flow control vlan spanning tree protocol stp port mirroring quality of services qos igmp snooping link aggregation control protocol lacp auto negotiation power over ethernet poe full duplex broadcast storm control max power consumption 12 w jumbo frame size 9 600 bytes mac address 8 k buffer