Linux Hint shows you how to fix "FirewallD is not running" error on CentOS
How to fix “FirewallD is not running” error on CentOS
FirewallD is a dynamically controlled firewall that offers support for the firewall and network zones. IPv6 and IPv64 firewall settings, ipsets, and ethernet bridges are configured with the help of the FirewallD utility. This article explains how to fix “FirewallD is not running error on centOS” using various methods.
How to fix “FirewallD is not running” error on CentOS
