Good evening, I would explain to me how I do to open the correct ports to a PC or
failing that, properly activate UPnP. Right now I have these IP addresses:
Port forward on the ADSL router and insert a route on it pointing 192.168.3.0/24 via 192.168.2.6.
You may need to make some mangle rules that mark inbound connections and on the reverse path apply routing marks to force traffic back out that gateway if your default route on the RB433 isn’t via 192.168.2.6.
Simply set the public IP address on Routerboard and enable UPnP (and/or enable UPnP also on ISP router), you do not need to pen single port, is all automatic with console.
The console must be plug directly on routerboard without using another wireless router between…