Rackmount switch switching ports 16 10 gigabit ethernet ports 8x rj 45 8x sfp switch type stackable management managed layer 4 network standards bootp support access control list acl quality of services qos multicast igmp snooping mld snooping link layer discovery protocol lldp spanning tree protocol stp energy efficient ethernet link aggregation control protocol lacp dhcp snooping address resolution protocol arp backplane bandwidth 320 gbs mac ad