Kylin系统防火墙（firewalld）常用命令

firewall-cmd --permanent --remove-port=3303/tcp 关闭一个端口。firewall-cmd --permanent --add-port=3303/tcp 开放一个端口。firewall-cmd --query-port=3306/tcp查看指定端口开放情况。firewall-cmd --list-all 查看全部已开放端口。systemctl disa

sjk2lq

4563人浏览 · 2023-07-19 09:08:38

sjk2lq · 2023-07-19 09:08:38 发布

1.查看firewalld状态
   systemctl status firewalld
   systemctl status firewalld.service
   systemctl is-active firewalld
2.firewalld服务
   开启：systemctl start firewalld
   关闭：systemctl stop firewalld
   重启：systemctl restart firewalld
3.开机自启
   systemctl enable firewalld 自启动
   systemctl disable firewalld 自关闭
   systemctl is-enabled firewalld 查询是否自启动
4.端口操作
   firewall-cmd --list-all 查看全部已开放端口
   firewall-cmd --query-port=3306/tcp 查看指定端口开放情况
   firewall-cmd --permanent --add-port=3303/tcp 开放一个端口
   firewall-cmd --permanent --remove-port=3303/tcp 关闭一个端口
   firewall-cmd --reload 刷新服务启用修改