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{{Admon/note | iptables Service |When your iptables service starts or at boot time it has to load the rules from the file <code>/etc/sysconfig/iptables</code>.}}
# '''Make a backup of the file <code>/etc/sysconfig/iptables</code>'''
# Examine the file to see how rules are added.
# Issue the command: <code>service iptables save</code> to save the rules you added with the iptables command, above.