1e41f4b71Sopenharmony_ci# telnet
2e41f4b71Sopenharmony_ci
3e41f4b71Sopenharmony_ci
4e41f4b71Sopenharmony_ci## 命令功能
5e41f4b71Sopenharmony_ci
6e41f4b71Sopenharmony_ci本命令用于启动或关闭telnet server服务。
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8e41f4b71Sopenharmony_ci
9e41f4b71Sopenharmony_ci## 命令格式
10e41f4b71Sopenharmony_ci
11e41f4b71Sopenharmony_citelnet [_on | off_]
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14e41f4b71Sopenharmony_ci## 参数说明
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16e41f4b71Sopenharmony_ci**表1** 参数说明
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18e41f4b71Sopenharmony_ci| 参数 | 参数说明 | 取值范围 | 
19e41f4b71Sopenharmony_ci| -------- | -------- | -------- |
20e41f4b71Sopenharmony_ci| on | 启动telnet server服务。 | N/A | 
21e41f4b71Sopenharmony_ci| off | 关闭telnet server服务。 | N/A | 
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23e41f4b71Sopenharmony_ci
24e41f4b71Sopenharmony_ci## 使用指南
25e41f4b71Sopenharmony_ci
26e41f4b71Sopenharmony_ci- telnet启动要确保网络驱动及网络协议栈已经初始化完成,且板子的网卡是link up状态。
27e41f4b71Sopenharmony_ci
28e41f4b71Sopenharmony_ci- 暂时无法支持多个客户端(telnet + IP)同时连接开发板。
29e41f4b71Sopenharmony_ci  > ![icon-notice.gif](public_sys-resources/icon-notice.gif) **须知:**
30e41f4b71Sopenharmony_ci  > telnet属于调测功能,默认配置为关闭,正式产品中禁止使用该功能。
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32e41f4b71Sopenharmony_ci
33e41f4b71Sopenharmony_ci## 使用实例
34e41f4b71Sopenharmony_ci
35e41f4b71Sopenharmony_ci举例:输入telnet on
36e41f4b71Sopenharmony_ci
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38e41f4b71Sopenharmony_ci## 输出说明
39e41f4b71Sopenharmony_ci
40e41f4b71Sopenharmony_ci**示例** 输入 telnet on
41e41f4b71Sopenharmony_ci
42e41f4b71Sopenharmony_ci
43e41f4b71Sopenharmony_ci```
44e41f4b71Sopenharmony_ciOHOS # telnet on
45e41f4b71Sopenharmony_ciOHOS # start telnet server successfully, waiting for connection.
46e41f4b71Sopenharmony_ci```
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