open port on MT from WAN to LAN

RouterOS General
1

hello ,

i tried alot to open the port 21 for ftp and port 3389 for ms remote ,but always failed
can any one tell me what can i do about this

public ip : 111.111.111.111 for example on interface WAN
internal ip : 192.168.1.28 for MT on interface LAN

the server that i want to connect to is
server ip : 192.168.1.3
i have the remote desktop open and the ftp filezilla wokring on it

help me guys

2

http://wiki.mikrotik.com/wiki/How_to_link_Public_addresses_to_Local_ones

i have read this link and i got all the answers i need

here is the rules that i need to fix my issue

;;; Remote desktop allow
chain=dstnat action=dst-nat to-addresses=192.168.1.3 to-ports=3389 in-interface=Wan dst-port=3389 protocol=tcp

;;; Ftp allow
chain=dstnat action=dst-nat to-addresses=192.168.1.3 to-ports=21 in-interface=Wan dst-port=21 protocol=tcp