I don't think I've really reviewed a technical book here before, but I read the thing so I guess I should. This book is the certification guide for a "Cisco CyberOps Associate" certification, which is what they now call the CCNA Security qualification. Its a relatively junior certification, qualifying you to be a level one operator in a Security Operations Centre (SOC). I read this book because I took a Cisco NetAcad course for the associated certification in the second half of 2022 (although it has continued to be a thing I plug away at in 2023). That was mainly motivated by a desire to more about a field that is clearly important, but hasn't been core to my personal career. This book is reasonably well written and readable -- I'd read a chapter in the evening after work and its wasn't a huge chore to churn though. I certainly learned things along the way, even if the certification seems to suffer from a desire to have everyone rote learn a lot of acronyms, which seems like a common ailment in the industry (AWS Certified Cloud Practitioner, I'm looking at you). My main critism is of the qualification itself, which…