This is your crash course in SD-WAN. This easy-to-read book gives you jargon-free best practices for Software-Defined Wide Area Networking. Software-Defined WAN, or SD-WAN for short, is at the leading edge of software-based networking deployments. SD-WAN offers significant business value for organizations with distributed branches in terms of business agility. This Software-Defined WAN For Dummies book explains the way for IT and business managers to migrate to a distributed network which is less complex, more flexible and easier to manage.