【Linux】Centos6的iptables防火牆設置

1，查看防火牆狀態

# service iptables status

//或

# /etc/init.d/iptables status

2，防火牆的啟動、重啟，關閉

# service iptables start

# service iptables restart

# service iptables stop

3，開放端口

# /sbin/iptables -I INPUT -p tcp --dport 80 -j ACCEPT

# /etc/rc.d/init.d/iptables save