[ CentOS 7 ] iptables service install

Docs : https://tecadmin.net/install-and-use-iptables-on-centos-rhel-7

 

 

Step 1.  STOP And Disable Firewalld 

 

# systemctl stop firewalld
# systemctl disable firewalld

# systemctl is-enabled firewalld
disabled

 

 

Step 2.  Install Iptables Service

 

# yum install iptables-services

# systemctl enable iptables

# systemctl start iptables 
# systemctl is-enabled iptables

enabled

 

# systemctl status iptables