首页怎么设置centos防火墙

怎么设置centos防火墙

时间: 2024-01-28 16:12:10 浏览: 72

以下是设置CentOS防火墙的步骤： 1. 查看防火墙状态 ```shell systemctl status firewalld ``` 2. 启动防火墙 ```shell systemctl start firewalld ``` 3. 停止防火墙 ```shell systemctl stop firewalld ``` 4. 重启防火墙 ```shell systemctl restart firewalld ``` 5. 开机启动防火墙 ```shell systemctl enable firewalld ``` 6. 关闭开机启动防火墙 ```shell systemctl disable firewalld ``` 7. 查看防火墙状态 ```shell firewall-cmd --state ``` 8. 查看防火墙规则 ```shell firewall-cmd --list-all ``` 9. 开放端口 ```shell firewall-cmd --zone=public --add-port=80/tcp --permanent ``` 10. 开放服务 ```shell firewall-cmd --zone=public --add-service=http --permanent ``` 11. 移除端口 ```shell firewall-cmd --zone=public --remove-port=80/tcp --permanent ``` 12. 移除服务 ```shell firewall-cmd --zone=public --remove-service=http --permanent ``` 13. 重新载入防火墙规则 ```shell firewall-cmd --reload ``` 14. 添加FTP服务 ```shell firewall-cmd --zone=public --add-service=ftp --permanent ``` 15. 添加端口范围 ```shell firewall-cmd --zone=public --add-port=5000-5500/tcp --permanent ```

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