Wireshark settings before packet capture: Ignore it as now and press ‘OK’ to continue. Wireshark may display an error as you have opened it as superuser. The Wireshark application will be visible as below: Type the following command to open Wireshark: Wireshark installation will continue and successfully install it on your system. Or, you may create a new group of users for accessing Wireshark.

For security pupose, it is not advisable to allow non super users to access Wireshark. During installation, Wireshark configuration screen will ask “Should non super users be able to capture the packets?”. Press ‘y’ when prompted to occupy additional space. Open a terminal and type the following command to install Wireshark: Follow the information in this article below to use Wireshark on a Linux system (Ubuntu used for writing this article). This article is a tutorial, in other words, a step by step practical guide to install and use Wireshark. It is the de facto standard across many commercial and non-profit enterprises, government agencies, and educational institutions. It lets you see what’s happening on your network at a microscopic level.

Wireshark is the world’s foremost and widely-used network protocol analyzer.

Capture packets wireshark ubuntu