Basically, what I'm trying to do is this:
Server behind the router. Laptop says go to: domain.dyndns.org which points to my computer. The request comes back to the router, which is then passed on to the server.
Now I would have thought that it would work like that, but apparently it doesn't. As an example, I've attached a network setup. Basically, I'd like to have each computer call the domain, and then have everything on my server work like a server. But if I'm local, it can't get past the Router Admin page.
Red arrows are down-flow of data, green is up-flow.