linux下防火墙的开启和关闭

操作系统：ubuntu 11.10 / CentOS 6.3

firewall_close.sh:

#!/bin/bash

#centos begin

#check the firewall status 
#/etc/init.d/iptables stutas 

#Temporary closed firewall
#/etc/init.d/iptables stop

#Permanent closed firewall
#chkconfig iptables off

#centos end


#ubuntu begin

#check the firewall status 
ufw status

#Temporary closed firewall
ufw disable

#ubuntu end


exit

firewall_open.sh:

#!/bin/bash

#centos begin

#check the firewall status 
#/etc/init.d/iptables stutas 

#Temporary closed firewall
#/etc/init.d/iptables start

#Permanent closed firewall
#chkconfig iptables on

#centos end


#ubuntu begin

#check the firewall status 
ufw status

#Temporary open firewall
ufw enable


#ubuntu end


exit