centos install iptables code example
Example 1: install iptables centos 7
sudo yum install iptables-services
sudo systemctl start iptables
sudo systemctl enable iptables
sudo systemctl status iptables
Example 2: centos 7 install iptables
sudo systemctl stop firewalld
sudo systemctl disable firewalld
sudo systemctl mask --now firewalld
sudo yum remove firewalld
sudo yum install iptables-services
sudo systemctl start iptables
sudo systemctl enable iptables
sudo systemctl status iptables
sudo iptables -nvL