#ǽ
vi /etc/sysconfig/iptables
-A INPUT -m state Cstate NEW -m tcp -p tcp Cdport 80 -j ACCEPT80˿ͨǽ)
-A INPUT -m state Cstate NEW -m tcp -p tcp Cdport 3306 -j ACCEPT3306˿ͨǽ
#ǽʹЧ
/etc/init.d/iptables restart

#鿴iptables״̬
service iptables status
#
service iptables restart iptables
#
ervice iptables stop iptables

