RHEL check the firewall status code example

Example 1: RHEL check the firewall status

[root@rhel7 ~]# systemctl status firewalld

Example 2: RHEL check the firewall status

[root@rhel7 ~]# systemctl enable firewalld

Example 3: RHEL check the firewall status

[root@rhel7 ~]# systemctl disable firewalld