Fedora-21 firewall advice?

[Heinz Diehl]

On 17.01.2015, poma wrote: 

> For people not subscribed at devel at lists.fedoraproject.org
> "Workstation" Product defaults to wide-open firewall
> https://lists.fedoraproject.org/pipermail/devel/2014-December/205010.html

Opposed to what is written in this article, firewalld leaves the
system open even after upgrading with "--product=nonproduct", which I
verified some minutes ago on a laptop upgraded from F20 to F21
yesterday evening.