How to Install iptables Command on AlmaLinux

As of AlmaLinux, the iptables command, commonly used for setting up and managing firewall rules, is no longer included by default. This change is due to the transition to nftables as the default firewall backend in AlmaLinux.

To install the iptables command on AlmaLinux, you can follow these steps:

1. Update the Package Repository: Ensure your system’s package repository is up to date by running the following command:

   sudo dnf update
   

2. Install iptables: Next, install the iptables package using the following command:

   sudo dnf install iptables
   

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Once the installation is complete, you can verify that iptables is now available by running:

iptables --version

4. Start Using iptables: You can now start using the iptables command to manage your firewall rules on AlmaLinux.

Conclusion

While iptables is no longer included by default in AlmaLinux due to the shift to nftables, you can easily install it using the provided steps. By following this tutorial, you can continue to utilize the iptables command for configuring your firewall settings on AlmaLinux.