One of Wireshark's strongest capabilities is the ability to analyze network phenomena and suggest to us a probable cause for it. Along with other tools, it gives us detailed information on network performance and problems. In this chapter, we will learn about the Expert System. It is a tool that provides us with a deeper analysis of network phenomena, including events and problems. Later in this book, we will provide detailed recipes on how to use the Expert Infos window along with other tools to find and resolve network problems.

In the first recipe, we will learn how to work with the Expert Infos window. In the next recipes, we will learn about the probable causes for the majority of events that you can expect.