======OS - Linux - Distributions - Red Hat - Notes - firewall-cmd======
// Tested on CentOS 7. //

=====List=====
List permanently enabled services:
<code>
firewall-cmd --permanent --list-services
</code>

List running config enabled services:
<code>
firewall-cmd --list-services
</code>

List permanently enabled ports:
<code>
firewall-cmd --permanent --list-ports
</code>

List enabled ports in the running config:
<code>
firewall-cmd --list-ports
</code>

List permanent config:
<code>
firewall-cmd --permanent --list-all
</code>

List running config:
<code>
firewall-cmd --list-all
</code>


=====Add=====

Add permanently enabled service:
<code>
firewall-cmd --permanent --add-service=samba
</code>

Add an enabled service to the running config:
<code>
firewall-cmd --add-service=samba
</code>

Add a permanently enabled port range:
<code>
firewall-cmd --permanent --add-port=2500-5000/tcp
</code>

Add an enabled port range to the running config:
<code>
firewall-cmd --add-port=2500-5000/tcp
</code>