Okay, yes. I believe I set the static ip properly -- and yes, those are the instructions I used. The only thing I can think of, is that the screen shot they give for the security page on the setup -- it has an enable/disable firewall option. My screen is showing no such option.
see:
This is the one displayed on the instructions page:
and this is the one I actually get on my screen:
I'm not sure why that is, though, and how to disable it if I can...Um. Yeah.