iptables-firewall

Iptables Firewall Script with start, stop, restart, status functunality

Setup

• Add firewall.sh content to /etc/sysconfig/firewall.sh

• Change firewall.sh permissions

  • chmod 755 /etc/sysconfig/firewall.sh

• Add firewall.service content to /etc/systemd/system/firewall.service

• Install iptables

  • yum install iptables-services

• Remove default iptable firewall rules

  • rm /etc/sysconfig/iptables

• Stop & Disable firewalld

  • systemctl stop firewalld
  • systemctl disable firewalld
  • systemctl mask firewalld

• Start & enable firewall service

  • systemctl enable firewall
  • systemctl start firewall