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

(责任编辑：IT)

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linux下防火墙的开启和关闭