MIKROTIK - FORWARD IP LOKAL

ip firewall nat add chain=dstnat dst-address=aaa.aaa.aaa.aaa protocol=tcp dst-port=bbbb \
   action=dst-nat to-addresses=xxx.xxx.xxx.xxx to-ports=yyyy
   ip firewall nat add chain=dstnat dst-address=aaa.aaa.aaa.aaa protocol=udp dst-port=bbbb \
   action=dst-nat to-addresses=xxx.xxx.xxx.xxx to-ports=yyyy

 example

/ip firewall nat add chain=dstnat dst-address=69.69.69.69 protocol=tcp dst-port=5900 \
    action=dst-nat to-addresses=192.168.1.101 to-ports=5900