Centos 7 how to save iptables rules like Centos 6
yum install iptables-services
systemctl enable iptables
service iptables save
iptables: Saving firewall rules to /etc/sysconfig/iptables:[ OK ]
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yum install iptables-services
systemctl enable iptables
service iptables save
iptables: Saving firewall rules to /etc/sysconfig/iptables:[ OK ]