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Update best-practices-of-maximum-packet-size-in-mqtt.md #1601

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2 changes: 1 addition & 1 deletion zh/202307/best-practices-of-maximum-packet-size-in-mqtt.md
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Expand Up @@ -32,7 +32,7 @@

![Create an MQTT connection](https://assets.emqx.com/images/784f1078a559f75b0c9ed10f30a5a218.png)

3. 连接成功后我们可以通过 Wireshark 抓包工具看到，服务端返回的 CONNACK 报文中 Maximum Packet Size 属性的值为 1048576，也就是说客户端每次只能向公共 MQTT 服务器发送最多 1 KB 的报文：
3. 连接成功后我们可以通过 Wireshark 抓包工具看到，服务端返回的 CONNACK 报文中 Maximum Packet Size 属性的值为 1048576，也就是说客户端每次只能向公共 MQTT 服务器发送最多 1 MB 的报文：

![Wireshark packet capture tool](https://assets.emqx.com/images/0d6c9d52f8dbb2c052119386f0bb10b3.png)

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