centos7防火墙关闭和设置

systemctl stop firewalld.service
systemctl disable firewalld.service
开始防火墙:
systemctl start firewalld.service
systemctl enable firewalld.service
查看防火墙状态:
systemctl status firewalld
查看防火墙开放的端口:

firewall-cmd --zone=public --list-ports 

增加防火墙开放的端口:

firewall-cmd --zone=public --add-port=20880/tcp --permanent 

重启防火墙:

systemctl restart firewalld.service 

再次查看是否生效:

firewall-cmd --zone=public --list-ports

猜你喜欢

转载自blog.csdn.net/shidebin/article/details/84586538
今日推荐