However, you can install the FirewallD GUI. This sleek and simple design program is a perfect match for those who want easy access to what's going on in their system without having too many bells and whistles to distract them from maintaining security.
What is the name of the GUI utility used to configure firewalld?
How do I configure firewalld?
How do I open a firewalld GUI?
What is firewalld in Linux?
What is difference between iptables and firewalld?
Introduction to firewalld and firewall-cmd command on Linux
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