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To start capturing again just click the blue button beside the red stop button.In this article, we are going to learn How to install a Wireshark network analyzer in Ubuntu. Step 3: After capturing all the required packets that you want you can stop by simply clicking the red square button at the top-left. You can also apply filters by protocol names to see only the packets you want to see. The Protocol is showing currently which network protocol is running on your system and their source and destination IP addresses. This is where you are capturing the protocols. Step 2: You can see a window with various source and destination IP addresses, protocols, lengths, etc. Step 1: Go to Wireshark and double click on the first option enp0s3 to start capturing To capture the networking packages using Wireshark follow these steps If you face any error during installation or running Wireshark like Wireshark xdg_runtime_dir not set then open the terminal and run this command and click YES to the message box sudo dpkg-reconfigure wireshark-commonĪfter opening Wireshark if you can see wavy lines beside enp0s3 then congratulations, you are all set and good to go.