Firewallhd Access

Always test rules in the runtime environment first. If you mess up, a simple reload reverts everything! #Linux #SysAdmin #CyberSecurity #Firewalld #DevOps

To help you generate a post about (often referred to as FirewallD), here are several options ranging from a quick technical tip to a deeper dive for Linux enthusiasts. FirewallHD

sudo firewall-cmd --add-port=80/tcp --permanent Always test rules in the runtime environment first