https://thenewstack.io/firewalld-an-easier-way-to-manage-linux-firewalls/

[0nix]

https://thenewstack.io/firewalld-an-easier-way-to-manage-linux-firewalls/

The New Stack
Firewalld: An Easier Way to Manage Linux Firewalls

Tired of iptables? With firewalld, you can easily open ports, block IP addresses, manage zones, and even add a GUI for easier management.

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