Question 7 of 10Pro Only

What is SD-WAN, and how does it apply SDN principles to wide-area networking? What problems does it solve?

Sample answer preview

SD-WAN (Software-Defined Wide Area Network) applies SDN principles to enterprise WAN connectivity, providing centralized management, intelligent path selection, and application-aware routing across multiple WAN transport types.

SD-WANMPLSoverlayapplication-aware routinglocal internet breakoutcentralized orchestration

Unlock the full answer

Get the complete model answer, key points, common pitfalls, and access to 9+ more Network Engineer interview questions.

Upgrade to Pro

Starting at $19/month • Cancel anytime