Rackmount switch switching ports 24 gigabit ethernet ports 24 x rj 45 2 x sfp fast ethernet ports 24 x rj 45 2 x sfp ethernet ports 24 x rj 45 switch type standalone management managed layer 3 network standards link layer discovery protocol lldp link aggregation lag spanning tree protocol stp link aggregation control protocol lacp vlan jumbo frames igmp snooping energy efficient ethernet flow control full duplex loop detection broadcast storm control