wireshark configuration Nak是什么报文
时间: 2023-10-30 19:06:30 浏览: 146
Nak报文是指通信中发生错误或失败的情况下,接收方向发送方发送一个否定确认(Negative Acknowledgement)的报文。在Wireshark中,Nak报文通常是指TCP协议中的RST(Reset)报文,它表示连接异常终止或者出现错误。Nak报文也可以在其他协议中出现,比如在USB协议中,Nak报文用于指示数据传输失败。在Wireshark中,可以通过过滤器来查找和筛选特定类型的Nak报文。
相关问题
wireshark configuration Nak
To configure Wireshark to send a Nak message, you need to follow these steps:
1. Open Wireshark and start capturing network traffic.
2. Locate the packet that contains the message you want to send a Nak response to.
3. Right-click on the packet and select "Follow TCP Stream."
4. In the new window that opens, locate the message you want to send a Nak response to.
5. Right-click on the message and select "Copy -> Bytes -> Hex Stream."
6. Close the TCP stream window and go back to the main Wireshark window.
7. Select "Edit -> Preferences" from the menu.
8. In the preferences window, select "Protocols" from the list on the left.
9. Locate the protocol you are using and click on it.
10. Under the protocol settings, locate the "Nak" or "Negative Acknowledgement" option and enable it.
11. Paste the hex stream you copied earlier into the "Nak message" field.
12. Click "OK" to save your changes.
Now, when Wireshark detects a message that matches the one you configured, it will automatically send a Nak response.
wireshark怎么抓蓝牙报文
在Wireshark中抓取蓝牙报文的步骤如下:
1. 打开Wireshark并选择要抓取蓝牙报文的网络接口。在Wireshark的主界面上,可以看到可用的网络接口列表。
2. 双击选择蓝牙接口。在Wireshark的主界面上,双击选择bluetooth0接口(或其他蓝牙接口),以启动蓝牙抓包。
3. 启动蓝牙设备并进行通信。在Wireshark开始抓包之前,确保蓝牙设备已经启动并与其他设备进行通信。
4. 开始抓包。在Wireshark的主界面上,点击“开始”按钮,Wireshark将开始抓取蓝牙报文。
5. 分析抓取的蓝牙报文。Wireshark将显示抓取到的蓝牙报文列表。你可以使用过滤器和其他功能来分析和查看报文的详细信息。
请注意,Wireshark只能抓取本机和其他设备之间的蓝牙通信报文,无法抓取其他设备之间的蓝牙报文。
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