How to export wireshark signaling

1, open wireshark-& gt；; Capture->; Interface->; Select your network card (selected)-> Start 2. Confirm to grab the package. There is a stop on the toolbar. Click Stop to grab the package. 3. Filter. You can see a question I answered earlier. Or look it up online. Such as TCP &；; & amptcp.len & gt0 4. Fire-> There are options under Save. Select Filter, All or Selected. 5. Enter a file name. Wireshark (formerly known as Ethereal) is a network packet analysis software. The function of network packet analysis software is to capture network packets and display the most detailed network packet data as much as possible. Wireshark uses WinPCAP as the interface to directly perform data message switching with the network card.