[CentOS] FirewallD and Network manager on production servers (C7)

Back to the nasty NetworkManager bug in
> https://bugzilla.redhat.com/show_bug.cgi?id=1105770 :
> The bug was already reported in January 2012, but ignored for 18 months by
> the NM gods.
> Just check this report: https://bugzilla.redhat.com/show_bug.cgi?id=771673
>
>
Yeah, still waiting redhat to fix QT bug: https://bugzilla.redhat
.com/show_bug.cgi?id=1098949

A bit slow feeling ..

--
Eero