Before you make a change, do this in a screen-session:
sleep 300 && iptables-restore old_fw_rules.bak
piefood
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Cake day: April 2nd, 2025
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Fun fact: When you do iptables-save, you have to redirect the output if you want to save it to a file. But when you use iptables-restore, you don’t need to pipe it back in, you can just use the filename!