I wanted to give this a try, but within the virtual server I can only choose the Service port. I have now put 4430 in. However, I can not specify an internal port. This option is not available.
Has it something to do with port triggering? I tried it anyhow, entering 4430 as triggering port, and 443 as incoming port and also the reversed enty, but also here, no success.
Can it also be in conflict with for instance the TLWR81N options for remote control or security management?
Sorry for all the questions and thank you for your persistence.