forked from OpenHarmony / docs

加入 Gitee

与超过 1200万开发者一起发现、参与优秀开源项目，私有仓库也完全免费：）

克隆/下载

kernel-small-debug-shell-net-telnet.md 2.94 KB

# telnet

## Command Function<a name="section3551830123913"></a>

This command is used to enable or disable the Telnet server service.

## Syntax<a name="section14897133233918"></a>

telnet \[_on | off_\]

## Parameters<a name="section977718353392"></a>

**Table  1**  Parameter description

<a name="table2844mcpsimp"></a>
<table><thead align="left"><tr id="row2850mcpsimp"><th class="cellrowborder" valign="top" width="21%" id="mcps1.2.4.1.1"><p id="p2852mcpsimp"><a name="p2852mcpsimp"></a><a name="p2852mcpsimp"></a><strong id="b980352831178"><a name="b980352831178"></a><a name="b980352831178"></a>Parameter</strong></p>
</th>
<th class="cellrowborder" valign="top" width="52%" id="mcps1.2.4.1.2"><p id="p2854mcpsimp"><a name="p2854mcpsimp"></a><a name="p2854mcpsimp"></a><strong id="b385431525416"><a name="b385431525416"></a><a name="b385431525416"></a>Description</strong></p>
</th>
<th class="cellrowborder" valign="top" width="27%" id="mcps1.2.4.1.3"><p id="p2856mcpsimp"><a name="p2856mcpsimp"></a><a name="p2856mcpsimp"></a><strong id="b19001516841178"><a name="b19001516841178"></a><a name="b19001516841178"></a>Value Range</strong></p>
</th>
</tr>
</thead>
<tbody><tr id="row2857mcpsimp"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.2.4.1.1 "><p id="p2859mcpsimp"><a name="p2859mcpsimp"></a><a name="p2859mcpsimp"></a>on</p>
</td>
<td class="cellrowborder" valign="top" width="52%" headers="mcps1.2.4.1.2 "><p id="p2861mcpsimp"><a name="p2861mcpsimp"></a><a name="p2861mcpsimp"></a>Enables the Telnet server service.</p>
</td>
<td class="cellrowborder" valign="top" width="27%" headers="mcps1.2.4.1.3 "><p id="p2863mcpsimp"><a name="p2863mcpsimp"></a><a name="p2863mcpsimp"></a>N/A</p>
</td>
</tr>
<tr id="row2864mcpsimp"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.2.4.1.1 "><p id="p2866mcpsimp"><a name="p2866mcpsimp"></a><a name="p2866mcpsimp"></a>off</p>
</td>
<td class="cellrowborder" valign="top" width="52%" headers="mcps1.2.4.1.2 "><p id="p2868mcpsimp"><a name="p2868mcpsimp"></a><a name="p2868mcpsimp"></a>Disables the Telnet server service.</p>
</td>
<td class="cellrowborder" valign="top" width="27%" headers="mcps1.2.4.1.3 "><p id="p2870mcpsimp"><a name="p2870mcpsimp"></a><a name="p2870mcpsimp"></a>N/A</p>
</td>
</tr>
</tbody>
</table>

## Usage<a name="section134991538183916"></a>

-   Before enabling Telnet, ensure that the network driver and network protocol stack have been initialized and the NIC of the board is in the  **link up**  state.
-   Currently, multiple clients \(Telnet + IP\) cannot connect to the development board at the same time.

>![](../public_sys-resources/icon-notice.gif) **NOTICE:** 
    >Telnet is used for debugging and is disabled by default. Do not use it in formal products.

## Example<a name="section1097414426398"></a>

Run  **telnet on**.

## Output<a name="section11846624191310"></a>

Command output:

```
OHOS # telnet on
OHOS # start telnet server successfully, waiting for connection.
```

一键复制编辑原始数据按行查看历史

提交于 2022-05-19 22:02 . update docs

telnet

Command Function

This command is used to enable or disable the Telnet server service.

Syntax

telnet [on | off]

Parameters

Table 1 Parameter description

Parameter	Description	Value Range
on	Enables the Telnet server service.	N/A
off	Disables the Telnet server service.	N/A

Usage

Before enabling Telnet, ensure that the network driver and network protocol stack have been initialized and the NIC of the board is in the link up state.
Currently, multiple clients (Telnet + IP) cannot connect to the development board at the same time.

NOTICE: Telnet is used for debugging and is disabled by default. Do not use it in formal products.

Example

Run telnet on.

Output

Command output:

OHOS # telnet on
OHOS # start telnet server successfully, waiting for connection.

https://gitee.com/jungle8023/docs.git

git@gitee.com:jungle8023/docs.git

jungle8023

docs

master

丛林 / docs

telnet

Command Function

Syntax

Parameters

Usage

Example

Output

简介

发行版

贡献者

近期动态

丛林 / docs .gitee-modal { width: 500px !important; }

telnet

Command Function

Syntax

Parameters

Usage

Example

Output

简介

发行版

贡献者

近期动态

搜索帮助

丛林 / docs