• Linux
  • Security
Integrate your custom IPTables script with Linux.

How do I integrate my custom iptables script with Red Hat Enterprise Linux?

A custom iptables script is sometimes necessary to work around the limitations of the Red Hat Enterprise Linux firewall configuration tool. The procedure is as follows:

1. Make sure that the default iptables initialization script is not running:

2. Execute the custom iptables script:

3. Save the newly created iptables rules:

4. Restart the iptables service:

5. Verify that the custom iptables ruleset have taken effect:

6. Enable automatic start up of the iptables service on boot up:

The custom iptables script should now be integrated into the operating system.