Book Image

Mastering Wireshark

Book Image

Mastering Wireshark

Overview of this book

Wireshark is a popular and powerful tool used to analyze the amount of bits and bytes that are flowing through a network. Wireshark deals with the second to seventh layer of network protocols, and the analysis made is presented in a human readable form. Mastering Wireshark will help you raise your knowledge to an expert level. At the start of the book, you will be taught how to install Wireshark, and will be introduced to its interface so you understand all its functionalities. Moving forward, you will discover different ways to create and use capture and display filters. Halfway through the book, you’ll be mastering the features of Wireshark, analyzing different layers of the network protocol, looking for any anomalies. As you reach to the end of the book, you will be taught how to use Wireshark for network security analysis and configure it for troubleshooting purposes.
Table of Contents (16 chapters)
Mastering Wireshark
Credits
About the Author
About the Reviewer
www.PacktPub.com
Preface
Index

An introduction to filters


In the world of Wireshark, there are two kinds of filters that can be used over live traffic, and on saved capture files. Filters enhance the flexibility of packet analysis, where a certain user is given the privilege of seeing what he/she wants to see to capture what they want to capture.

The two types of filters are capture filter and display filter. Now, let's have look at each one of them in detail.