[CentOS] firewalld default policy = allow = no affect.

Fri Feb 13 04:14:48 UTC 2015
dE <de.techno at gmail.com>

Hi!

I'm running CentOS 7.

Looking at the default policies of various zones, I've come to realize 
that only the drop zone has an affect, that's because this's the only 
one which drops unmatched packets.