Rackmount switch switching ports 48 10 gigabit ethernet ports 4x sfp gigabit ethernet ports 48 x rj 45 switch type standalone management managed layer 2 network standards energy efficient ethernet full duplex flow control auto negotiation quality of services qos vlan weighted round robin wrr link aggregation lag link aggregation control protocol lacp port mirroring broadcast storm control spanning tree protocol stp address resolution protocol arp bo