1e41f4b71Sopenharmony_ci# netstat 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_ci## 命令功能 5e41f4b71Sopenharmony_ci 6e41f4b71Sopenharmony_cinetstat是控制台命令,是一个监测TCP/IP网络的非常有用的工具，它可以显示实际的网络连接以及每一个网络接口设备的状态信息。netstat用于显示与TCP、UDP协议相关的统计数据，一般用于检验本设备（单板）各端口的网络连接情况。 7e41f4b71Sopenharmony_ci 8e41f4b71Sopenharmony_ci 9e41f4b71Sopenharmony_ci## 命令格式 10e41f4b71Sopenharmony_ci 11e41f4b71Sopenharmony_cinetstat 12e41f4b71Sopenharmony_ci 13e41f4b71Sopenharmony_ci 14e41f4b71Sopenharmony_ci## 参数说明 15e41f4b71Sopenharmony_ci 16e41f4b71Sopenharmony_ci无 17e41f4b71Sopenharmony_ci 18e41f4b71Sopenharmony_ci 19e41f4b71Sopenharmony_ci## 使用指南 20e41f4b71Sopenharmony_ci 21e41f4b71Sopenharmony_cinetstat 22e41f4b71Sopenharmony_ci 23e41f4b71Sopenharmony_ci## 特殊说明 24e41f4b71Sopenharmony_ci 25e41f4b71Sopenharmony_cishell端暂不支持。 26e41f4b71Sopenharmony_ci 27e41f4b71Sopenharmony_ci## 使用实例 28e41f4b71Sopenharmony_ci 29e41f4b71Sopenharmony_ci举例：输入netstat 30e41f4b71Sopenharmony_ci 31e41f4b71Sopenharmony_ci 32e41f4b71Sopenharmony_ci## 输出说明 33e41f4b71Sopenharmony_ci 34e41f4b71Sopenharmony_ci**示例** netstat 打印信息 35e41f4b71Sopenharmony_ci 36e41f4b71Sopenharmony_ci``` 37e41f4b71Sopenharmony_ciOHOS # netstat 38e41f4b71Sopenharmony_ci========== total sockets 128 ====== unused sockets 119 ========== 39e41f4b71Sopenharmony_ciProto Recv-Q Send-Q Local Address Foreign Address State 40e41f4b71Sopenharmony_citcp 0 0 192.168.1.10:578 192.168.1.3:2049 ESTABLISHED 41e41f4b71Sopenharmony_citcp 0 0 192.168.1.10:58653 0.0.0.0:0 LISTEN 42e41f4b71Sopenharmony_citcp 0 0 192.168.1.10:58652 0.0.0.0:0 LISTEN 43e41f4b71Sopenharmony_citcp 0 0 192.168.1.10:58651 0.0.0.0:0 LISTEN 44e41f4b71Sopenharmony_ciProto Recv-Q Send-Q Local Address Foreign Address 45e41f4b71Sopenharmony_ciudp 0 0 127.0.0.1:62177 127.0.0.1:62178 46e41f4b71Sopenharmony_ciudp 0 0 0.0.0.0:5684 0.0.0.0:0 47e41f4b71Sopenharmony_ciudp 0 0 127.0.0.1:62179 127.0.0.1:62180 48e41f4b71Sopenharmony_ciudp 0 0 127.0.0.1:62180 127.0.0.1:62179 49e41f4b71Sopenharmony_ciudp 0 0 127.0.0.1:62178 127.0.0.1:62177 50e41f4b71Sopenharmony_ci``` 51e41f4b71Sopenharmony_ci 52e41f4b71Sopenharmony_ci**表1** 输出说明 53e41f4b71Sopenharmony_ci 54e41f4b71Sopenharmony_ci| 输出 | 说明 | 55e41f4b71Sopenharmony_ci| -------------------- | ------------------------------------------------------------ | 56e41f4b71Sopenharmony_ci| Proto | 协议类型。 | 57e41f4b71Sopenharmony_ci| Recv-Q | 未被用户读取的数据量。<br/>对于Listen TCP，此值为已完成三次握手，但是未被用户accept的TCP连接的数量。 | 58e41f4b71Sopenharmony_ci| Send-Q | 对TCP连接，已发送但未确认的数据量。<br/>对UDP连接，由于IP地址解析未完成而缓存的数据量。 | 59e41f4b71Sopenharmony_ci| Local Address | 本地地址和端口。 | 60e41f4b71Sopenharmony_ci| Foreign Address | 远程地址和端口。 | 61e41f4b71Sopenharmony_ci| State | TCP连接状态，UDP此项无意义。 | 62e41f4b71Sopenharmony_ci 63e41f4b71Sopenharmony_ci>  **说明：** 64e41f4b71Sopenharmony_ci> 形如“========== total sockets 32 ====== unused sockets 22 BootTime 27 s ========== ”，表示一共32个套接字，未使用套接字22个，距系统启动已经过27秒。
