# UdpHeader<a name="ZH-CN_TOPIC_0000001054718167"></a>

-   [Overview](#section1047421156165636)
-   [Summary](#section2032247834165636)
-   [Data Fields](#pub-attribs)

## **Overview**<a name="section1047421156165636"></a>

**Related Modules:**

[WLAN](WLAN.md)

**Description:**

Defines the UDP header information of a data frame, including the source port number and destination port number. 

**Since:**

1.0

## **Summary**<a name="section2032247834165636"></a>

## Data Fields<a name="pub-attribs"></a>

<a name="table110449953165636"></a>
<table><thead align="left"><tr id="row1498713191165636"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p1886524167165636"><a name="p1886524167165636"></a><a name="p1886524167165636"></a>Variable Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p1721576621165636"><a name="p1721576621165636"></a><a name="p1721576621165636"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row804484286165636"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p421541274165636"><a name="p421541274165636"></a><a name="p421541274165636"></a><a href="WLAN.md#gaa51376bc21358f5c14e8c21ddc9afa00">source</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1628674362165636"><a name="p1628674362165636"></a><a name="p1628674362165636"></a>uint16_t </p>
</td>
</tr>
<tr id="row1133060567165636"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p2023002561165636"><a name="p2023002561165636"></a><a name="p2023002561165636"></a><a href="WLAN.md#ga21658fd4eb65ed4559958e3074f21081">dest</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p933494985165636"><a name="p933494985165636"></a><a name="p933494985165636"></a>uint16_t </p>
</td>
</tr>
<tr id="row1438985384165636"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1025129039165636"><a name="p1025129039165636"></a><a name="p1025129039165636"></a><a href="WLAN.md#ga90b8c3dd672bad2f722900101db236f2">len</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p625275760165636"><a name="p625275760165636"></a><a name="p625275760165636"></a>uint16_t </p>
</td>
</tr>
<tr id="row1057335046165636"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p2003867753165636"><a name="p2003867753165636"></a><a name="p2003867753165636"></a><a href="WLAN.md#gae93142de73db5e7e18f2d247387d79ee">check</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1269760162165636"><a name="p1269760162165636"></a><a name="p1269760162165636"></a>uint16_t </p>
</td>
</tr>
</tbody>
</table>