| 描述 | 命令 |
|---|---|
| 查看防火墙服务状态 | systemctl status firewalld |
| 查看防火墙状态 | firewall-cmd –state |
| 开启防火墙 | service firewalld start |
| 重启防火墙 | service firewalld restart |
| 关闭防火墙 | service firewalld stop |
| 查看防火墙规则 | firewall-cmd –list-all |
| 查看端口是否开放 | firewall-cmd –query-port=8080/tcp |
| 开放80端口 | firewall-cmd –permanent –add-port=80/tcp |
| 移除端口 | firewall-cmd –permanent –remove-port=8080/tcp |
| 重启防火墙(修改配置后要重启防火墙) | firewall-cmd –reload |
| 查看启用端口 | ss -anlt、firewall-cmd –zone=public –list-ports |
| 查看端口占用情况 | lsof -i :端口号 |
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Hello World
2024-06-10