[Rocky 9] iptables 설치

epel release install

rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org
dnf install -y https://www.elrepo.org/elrepo-release-9.el9.elrepo.noarch.rpm

firewalld off

systemctl disable firewalld --now

iptables service install

dnf install -y iptables-services iptables-utils
systemctl enable iptables --now