Learn Wireshark, the World's Most Popular Network Analyzer

Written by Laura Chappell, Founder of Wireshark University and Chappell University, these books teach basic through advanced Wireshark analysis techniques.


2019 Planning

There are lots of changes planned for 2019. Update of the certification program, new books, a new online training system and more! Sign up for the Newsletter at chappellu.com for details as they are released.


The Ultimate Resource

This comprehensive book covers all thirty-three areas of the Wireshark Certified Network Analyst Exam.

Wireshark Network Analysis: the Official Wireshark Certified Network Analyst Study Guide (2nd Edition)

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Exam Prep Guide

Practice questions covering the 33 areas of study for the Wireshark Certified Network Analyst Exam.

Official Wireshark Certified Network Analyst Exam Prep Guide
(2nd Edition)



Essential Skills

Learn key Wireshark skills while following along with all 46 labs in this easy-to-read book.

Wireshark 101: Essential Skills for Network Analysis
(2nd Edition)


First Edition Book supplements are still available online.


"Troubleshooting with Wireshark" - Over 400 pages with 100 hands-on labs to find problems FAST.

Troubleshooting with Wireshark: Locating the Source of Performance Problems (1st Edition)