Rackmount switch poe switch switching ports 8 gigabit ethernet ports 8 x rj 45 2 x sfp fast ethernet ports 8 x rj 45 ethernet ports 8 x rj 45 switch type standalone management managed layer 3 network standards energy efficient ethernet flow control full duplex igmp snooping link aggregation control protocol lacp link layer discovery protocol lldp power over ethernet poe quality of services qos vlan backplane bandwidth 20 gbs packet forwarding rat