* Quoting Hart, Benjamin (bhart at unifiedbrands dot net):
> I ran nmap from a machine here at work yesterday and noticed that I
> still had pptp enabled and the port was open..also notice that port 80
> was open as well but not accepting connections. Last night I created a
> rule explicitly blocking port 80 and disabled the pptp setup. However
> today I just did another nmap scan and found that those two ports are
> still open...what gives?
It might be a transparent proxy somewhere on the
way. You can check that with tcptraceroute and
different target ports.