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Here are the steps to filter traffic by protocol in Wireshark: Save the captured data: Once you have finished capturing and analyzing the network traffic, you can save the data to a file in various formats, including pcap, pcapng, and csv. You can also view detailed information about each packet, including the protocol used, the source and destination IP addresses, and the data payload. For example, you can filter traffic by protocol, source or destination IP address, port number, or other criteria. Wireshark will begin displaying network traffic in real-time.Īnalyze the traffic: You can use Wireshark to analyze the captured network traffic in various ways. Start capturing traffic: Click on the "Start" button to begin capturing network traffic on the selected interface.

Select the interface that you want to monitor from the list of available interfaces.

Select a network interface: Wireshark will detect all available network interfaces on your computer. Once you have downloaded and installed the software, launch it. Here are some basic steps to use Wireshark:ĭownload and install Wireshark: Wireshark is available for free download from the official website. Wireshark is a popular network protocol analyzer that allows you to capture and analyze network traffic in real-time. However, it is important to use the tool responsibly and ethically, and to obtain the necessary permissions and approvals before using it in any capacity. Wireshark is a powerful tool that can be used for a wide range of network analysis and troubleshooting tasks.