====== FirewallD ======
===== Prehled =====
<code bash>
$ sudo firewall-cmd --list-all
public (active)
  target: default
  icmp-block-inversion: no
  interfaces: ens3
  sources: 
  services: cockpit dhcpv6-client http https smtp smtps
  ports: 3355/tcp
  protocols: 
  forward: no
  masquerade: no
  forward-ports: 
  source-ports: 
  icmp-blocks: 
  rich rules: 
</code>

==== Otevreni portu ====
zde pro KdeConnect / GSConnect
<code bash>
$ sudo firewall-cmd [--permanent] --zone=FedoraWorkstation --add-port=1714-1764/tcp --add-port=1714-1764/udp
</code>

==== Zahozeni docasnych zmen ====
<code bash>
$ sudo firewall-cmd reload
</code>