[Users] Suggestion for a new parameter: PRIMARY_IP

[Dietmar Maurer]

> >
> > What is we simple add 'private' IPs after visible IPs?
> 
> That would make me happy, at least for my current setup. Although it's
> possible that someone might have a more complicated internal network,
> where some RFC1918 network is NATed to the outside world, but others
> not. It would not be sufficient in such case.

Yes, it is not flexible enough.