[root@centos ~]# service iptables stop
iptables: Setting chains to policy ACCEPT: filter [  OK  ]
iptables: Flushing firewall rules: [  OK  ]
iptables: Unloading modules: [  OK  ]
[root@centos ~]# chkconfig iptables off
[root@centos ~]# 
[root@centos ~]#