Rackmount switch switching ports 52 10 gigabit ethernet ports 4x rj 45 gigabit ethernet ports 48 x rj 45 switch type standalone management managed layer 2 network standards energy efficient ethernet quality of services qos igmp snooping link aggregation lag spanning tree protocol stp vlan port mirroring flow control auto negotiation full duplex link aggregation control protocol lacp link layer discovery protocol lldp bootstrap protocol bootp backpla