On Sun, Apr 10, 2016, at 06:42 AM, Wietse Venema wrote: > > > No-one can connect to this from outside. > > > > That's correct. Not currently, to this current machine/port, in > > this configuration. > > If someone can connect from outside to your 127.0.0.1 port, then > you have a serious infrastructure problem.
Yes, that's obvious for the current configuration. Like I said, " ... currently, to this current machine/port, in this configuration." it will change.