On 2/14/18 4:51 PM, Rodary Jacques wrote:
If this server is connected directly to the internet make sure the older config
is really working run Steve Gibson's shields up (https://www.grc.com/shieldsup)
and scan at least the lower 1024 ports. They should all be green unless you are
serving up data like a web page (port 80 and/or 443).
I was just going to give up , and I even installed shorewall, when my last
attempt with my very old iptables config (from redhat 7.2) did work. I of
course to still get rid of stupid systemd config, but I don't really care since
my server is allways up!. Thank you anyway for your hints.