![Firewalld Add New Port, List All Ports, Remove Port with firewall-cmd command in Oracle Linux 7 « Linux &Amp; Unix &Laquo; Operating Systems « Fatih Acar's blog Firewalld Add New Port, List All Ports, Remove Port with firewall-cmd command in Oracle Linux 7 « Linux &Amp; Unix &Laquo; Operating Systems « Fatih Acar's blog](https://www.fatihacar.com/blog/resimler/firewall.png)
Firewalld Add New Port, List All Ports, Remove Port with firewall-cmd command in Oracle Linux 7 « Linux &Amp; Unix &Laquo; Operating Systems « Fatih Acar's blog
![Setup command in CentOS 7 throws Error - FirewallD is active, please use firewall-cmd! - Techglimpse Setup command in CentOS 7 throws Error - FirewallD is active, please use firewall-cmd! - Techglimpse](https://techglimpse.com/wp-content/uploads/2016/06/screenshot_firewall-config_tool.png)
Setup command in CentOS 7 throws Error - FirewallD is active, please use firewall-cmd! - Techglimpse
![How to Configure a Firewall with FirewallD in CentOS 7 » Linux, Angular, Angular JS, jQuery, PHP, MySQL and Web Development Tutorials How to Configure a Firewall with FirewallD in CentOS 7 » Linux, Angular, Angular JS, jQuery, PHP, MySQL and Web Development Tutorials](https://www.softaox.info/wp-content/uploads/2019/06/How-to-Configure-a-Firewall-with-FirewallD-in-CentOS-7-1-2-1200x900.jpg)