administration command. Restore firewall rules. iptables-restore
takes commands generated by iptables-save and uses them to restore the
firewall rules for each chain. Often used by initialization scripts to
restore firewall settings on boot. file
is the name of a file whose contents were generated by iptables-save.
If not specified, the command takes its input from stdin. This command was
not completed at the time this book went to print. There may be options not