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want to make changes to an iptables configuration. How to do I Save and Restore an iptables Configuration in Ubuntu Linux server?

April 26, 2017changes configuration iptables restore server ubuntu linux

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want to make changes to an iptables configuration. How to do I Save and Restore an iptables Configuration in Ubuntu Linux server?

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If you want to make changes to an iptables configuration, it is always good idea to save the current configuration by typing the following commands: $ sudo -s $ iptables-save > /root/working.iptables.rules Now, you can make any changes using command line.