I am new to Fedora and trying to configure Firewall to open ports for one of my app.
When I select my default zone; click ‘Ports’ tab on the right; and add ports under
“Add additional ports which need to be accessible for all hosts or networks”,
everything works great.
But after I reboot, those ports I added just disappeared, I will have to add them
again, is there a way to save them?
Also, I tried to find user manual for firewall, but all I found are setups using command
lines, where can I find explanations about graphic user interface that comes with