I configured the server as "server only" first and server and gateway after and in both cases I forwarded ports 20, 21 and 80 to the server but I can´t access from outside the LAN in anyway.
Eduardo
I have a regular netgear router and had no trouble on a static IP connection. But set as server only and with it attached to only 1 network card. As you also tried server and gateway I am guessing you have 2 network cards. I don't know that it could be done that way.
Also I tried with a SME Router and in that case had to if I recall put it in a DMZ zone which effectively meant the router was no longer a firewall to the SME server. Again this was with only 1 card in the SME server.
I am currently on vacation in Mexico and working from behind a 2Wire.com brand wireless Router with a notebook, they can be handy. I could also see a benefit to having a server gateway 2 network card system at work combined with a router if it would work. In this way one could allow internet access to customers for instance yet keep the important business computers firewalled behind the SME server.
Incidentally webmail is great for logging into but you also need to open the https port 443 I think?
If someone has successfuly set up a server gateway system behind a router please share, I'ld like to try it when I get back to work.
Thanks Ken