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dhclient
===
动态获取或释放IP地址
## 说明
**dhclient命令** 使用动态主机配置协议动态的配置网络接口的网络参数
## 选项
```
dhclient(选项)(参数)
0:指定dhcp客户端监听的端口号
-d:总是以前台方式运行程序
-q:安静模式,不打印任何错误的提示信息
-r:释放ip地址
### 参数
网络接口:操作的网络接口
## 实例
dhclient -r #释放IP
dhclient #获取IP