how to use wireshark as a troubleshooting tool

First, open a terminal window, and run the command below to update your package repositories. Related: Learning Ubuntu Apt Get Through Examplesġ. You’ll first update your system, add the official Wireshark repository, and install the latest version of Wireshark using the APT package manager. But the version that comes with the repositories may be an older one, so you might want to install a more recent version.

A Linux machine – This tutorial uses Ubuntu 20.04 LTS, but any Linux distributions will work.īy default, the Wireshark package comes with the base repositories of Ubuntu.

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

Filtering Packets with Filter String and Filter Expressions.

Capturing Packets using the Wireshark GUI.

Effectively use the expert system to locate network issues.

Effectively use statistics tools, including IO graphs and TCP stream graphs.

Use Wireshark in various network topologies and scenarios.

Understand how to locate Wireshark for efficient packet capture.

Start Wireshark and use it in various scenarios.The course is based on the new Wireshark version 3.īy the end of the course, the participant will be able to: All topics covered in the course include theory, case studies and hand-on exercises. We will learn how to use the software, how to use capture and display filters, statistics tools, the expert system, and special features. This course is the first in a series of three courses, in which we will learn about the Wireshark software, the various tools in the software and how to use them for network analysis and troubleshooting TCP/IP based networks.

How to use wireshark as a troubleshooting tool