Which DCI technology utilizes a "flood and learn" technique to populate the Layer2 forwarding table?

An enterprise wants to provide low-cost delivery of network systems that can be scaled on business demand, followed by an initiative to reduce capital expenses for new IT equipment. Which technology meets these goals'?

Which two conditions must be met for EIGRP to maintain an alternate loop-free path to a remote network? (Choose two.)

Which two types of planning approaches are used to develop business-driven network designs and to facilitate the design decisions? (Choose two)

A small organization of 20 employees is looking to deliver a network design service for modernizing customer networks to support advanced solutions.
* Project scope and weekly progress should be visualized by the management.
* Always consider feedback and make changes accordingly during the project.
* Should consider flexibility to change scope at the point of time.
Which project methodology meets the requirements and have the least impact on the outcome?