Should be pretty quick! we build appliances with the Armada 370 CPUs (Single core Cortex A8, but same Ethernet and bus IP), and they can route/NAT at 800-1000 m

Should be pretty quick! we build appliances with the Armada 370 CPUs (Single core Cortex A8, but same Ethernet and bus IP), and they can route/NAT at 800-1000 megabits between 2 interfaces (at 1500 byte packets)