This book clearly explains the in and out of the SD wan and its functioning.
Introduction to SD WAN and its components
Control and Data Plane operations
Onboarding and Provisioning
Centralized Control and Data policies.
Cisco SD-WAN Security.
And many more. Those who are looking career opportunities or willing to learn in and out of SD-WAN, I can recommend this book.
Thank You Cisco for the excellent material.
Thanks :-)