How to Set Up a Firewall with FirewallD on CentOS 7

Posted by linuxize on Jul 23, 2018 9:07 PM EDT
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FirewallD is a complete firewall solution that manages the system's iptables rules and provides a D-Bus interface for operating on them. Starting with CentOS 7, FirewallD replaces iptables as the default firewall management tool.

A properly configured firewall is one of the most important aspects of the overall system security.

In this tutorial, we show you how to set up a firewall with FirewallD on your CentOS 7 system and explain you the basic FirewallD concepts.

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