I just checked my Netgear WGR614 control panel and discovered that for some reason I had left NAT in "open" mode rather than "secure." The description the control panel gives is vague, I'm worried ...

Hey all. I'm doing a semi-educational exercise for myself, kind of as a proof of concept. I understand how to do what I'm trying to do in an overly elaborate 2 router setup, and I'm trying to condense ...