disable firewalld on centos7

Firewalld provides a dynamically managed firewall with support for
network/firewall zones to define the trust level of network connections
or interfaces. It has support for IPv4, IPv6 firewall settings and for
ethernet bridges and has a separation of runtime and permanent
configuration options. It also supports an interface for services or applications to add firewall rules directly.

How to Start/Stop and Enable/Disable FirewallD Service

This command will work on CentOS/RHEL 7 or Fedora 18+

Check the Status of FirewallD

 # systemctl status firewalld 
Check the State of FirewallD
 # firewall-cmd --state 
Start FirewallD Service
 # systemctl start firewalld  
Stop FirewallD Service
 # systemctl stop firewalld 

Disable FirewallD Service

 # systemctl disable firewalld 
Enable FirewallD Service
 # systemctl enable firewalld 


Now, you have successfully learned how to disable/stop Firewalld services on centos7

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