Troubleshooting with Wireshark: Locate the Source of Performance Problems
This book is the culmination of 20+ years of troubleshooting networks at packet-level. Today, there are a core set of issues to watch for - I've included all those issues in this book.This book complements the "Wireshark 101" book perfectly. You should master all the key skills in the 101 book and then make sure you are comfortable with the troubleshooting skills in this book.