almalinux iptables

almalinuxda inatla iptables kullanmak istiyorum

systemctl stop firewalld
systemctl disable firewalld
systemctl mask firewalld
dnf remove firewalld

dnf update
dnf makecache --refresh
dnf -y install iptables-services
systemctl start iptables
systemctl enable iptables
systemctl status iptables

iptables-save > /etc/sysconfig/iptables
ip6tables-save > /etc/sysconfig/ip6tables

save etmiyor reboot edince hikayesi servisleri kurunca olmuyor artik.