Centos7将firewall替换成iptables

1.关闭firewall并禁止开机启动

1 #关闭firewall
2 systemctl stop firewalld.service
3 #禁止firewall开机启动
4 systemctl disable firewalld.service

2.查看默认防火墙状态

firewall-cmd --state

3.安装iptables-services

yum install iptables-services

4.查看防火墙配置文件

vi /etc/sysconfig/iptables 

【ESC】:wq!退出保存

5.重启防火墙使配置生效

systemctl restart iptables.service

 6.设置防火墙开机启动

systemctl enable iptables.service

 

posted @ 2018-12-05 11:26  stardust-沙树  阅读(764)  评论(0编辑  收藏  举报