Rackmount switch 10 gigabit ethernet ports 48x sfp gigabit ethernet ports 1 x sfp management managed layer 3 network standards openflow quality of services qos weighted round robin wrr vlan flow control spanning tree protocol stp address resolution protocol arp link aggregation lag link aggregation control protocol lacp igmp snooping dhcp snooping port mirroring link layer discovery protocol lldp access control list acl backplane bandwidth 2 160 gb