Rackmount switch poe switch switching ports 28 10 gigabit ethernet ports 2x rj 45 2x sfp gigabit ethernet ports 24 x rj 45 2 x rj 45 2 x sfp fast ethernet ports 24 x rj 45 2 x rj 45 ethernet ports 24 x rj 45 switch type stackable management managed layer 4 network standards port mirroring full duplex flow control energy efficient ethernet weighted round robin wrr vlan quality of services qos igmp snooping power over ethernet poe backplane bandw