/ip firewall nat add chain=dstnat protocol=tcp src-address=192.168.1
.4 src-port=5858 action=dst-nat to-addresses=172.16.0.2 to-ports=5858
set [ find default-name=ether2 ] speed=100Mbps
set [ find default-name=ether3 ] name=ether3-test speed=100Mbps
ip firewall nat add chain=dstnat src-address=192.168.1.0/24 protoco
l=tcp port=5858 action=dst-nat to-addresses=172.16.0.2