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2.7.2.6. Activating the IPTables Service

The firewall rules are only active if the iptables service is running. To manually start the service, use the following command:
[root@myServer ~] # service iptables restart
To ensure that iptables starts when the system is booted, use the following command:
[root@myServer ~] # chkconfig --level 345 iptables on