port forward to server with rdp port 81xx not working

Hey guys,

I have three servers. The first server, I can access it remotely thru RDP and port forwarding thru port 3389. The second server, i changed the RDP port to 8100 and the third one is 8200. With these two servers even with the proper dst-nat configuration , I am unable to remote access the 2 servers.

This one is working perfectly.

chain=dstnat action=dst-nat to-addresses=83.111.xxx.xxy to-ports=3389
protocol=tcp dst-address=83.111.xxx.xx dst-port=3389




For the 2 other servers, this are my configs.

chain=dstnat action=dst-nat to-addresses=83.111.xxx.xxz to-ports=8100
protocol=tcp dst-address=83.111.xxx.xx dst-port=8100



chain=dstnat action=dst-nat to-addresses=83.111.xxx.xxa to-ports=8200
protocol=udp dst-address=83.xxx.xxx.xx dst-port=8200

probably you want protocol=tcp
my guess ports 8100 and 8200 are firewalled in servers.

yeah , i tried doing tcp also but Im getting the same problem..

Hi,

then put back port 3389 in both servers and try this:

chain=dstnat action=dst-nat to-addresses=83.111.xxx.xxz to-ports=3389 \
   protocol=tcp dst-address=83.111.xxx.xx dst-port=8100
chain=dstnat action=dst-nat to-addresses=83.111.xxx.xxa to-ports=3389 \
   protocol=tcp dst-address=83.111.xxx.xx dst-port=8200