This is the blog of Ronald Bartels that wanders on and off the subject of problem management (that is how it started), but it is best described by Ray who says this is Daddy's thoughts! Like the best music is from the Eighties and a wee dram helps in solving most inconveniences.
The Wireshark Book
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