But perhaps you don’t have time to troubleshoot at the moment. Viewing captured packets in real-time lets you immediately act for troubleshooting. This command updates your system’s list of packages and their current versions.Ĭapturing Packets using Display Filter Saving Captured Packets to a File Run the apt update command below to ensure your package manager is up to date. Related: Learning Ubuntu Apt Get Through Examplesġ. But for this demo, you’ll install using the APT package manager. Using your package manager, you can install on most Linux distributions and BSD operating systems. TShark doesn’t come installed on your Linux distro by default, so before you can take advantage of this, kick off this tutorial by installing TShark on your machine.

A Linux machine – This tutorial uses Ubuntu 20.04 LTS, but any Linux distributions will work.

If you’d like to follow along, be sure you have the following. This tutorial will be a hands-on demonstration.

Capturing Specific Packets by Filter String.

Capturing All Packets from a Network Interface.

Wireshark command line windows