How to use iptables-save command to make rules persist after reboot.How to install iptables-services package on RPM distros. How to install iptables-persistent package on DEB distros.In this tutorial, you will see how to make iptables rules persistent after reboot on all major Linux distributions, including DEB and RPM based systems. After configuring your system’s iptables rules, there is one more important step thay you must do in order to make sure the rules are still there after a reboot. That is because iptables rules, by default, will not persist after a reboot. The iptables firewall on Linux systems is a very useful feature that allows system administrators to control, with granular precision, what network traffic is permitted or denied to the system.Įxperienced Linux administrators likely know the frustration and pain that comes with a system reboot completely wiping a system’s iptables rules.
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