CentOS下iptables防火墙的基本操作命令:
查询防火墙状态:
[[email protected] ~]# service iptables status
停止防火墙
[[email protected] ~]# service iptables stop
启动防火墙
[[email protected] ~]# service iptables start
重启防火墙
[[email protected] ~]# service iptables restart
关闭防火墙
[[email protected] ~]# chkconfig iptables off
启用防火墙
[[email protected] ~]# chkconfig iptables on
示例:配置iptables,打开80端口。
[[email protected] ~]# iptables -I INPUT -p tcp --dport 80 -j ACCEPT [[email protected] ~]# service iptables save