Failure with port forwarding

Hi all..

I have some problems with port forwarding. i have forwarded needed ports in firewall - NAT

Chain: dstnat
Dst.address: 212.70.xxx.2(my external IP)
Protocol: 6 (tcp) or 17 (udp)
Dst. port: xxxx (forwarded port)
Action: dst-nat
To-address: 10.11.44.xx (my internal IP)
To-ports: xxxx (forwarded port)

But stats are dead, and when i try to scan those ports, they ar not responding (are closed). :frowning:

ROS 2.9.51, ISP ports are opened by default (0-65535)

Best regards. Dan

Nat matches only new connections. If connection was already registered by connection tracking before you added dst nat rule then next time you will try to send packets it will not go through nat rules.
Clear connection tracking table or reboot router and try again.