Which connection type should you use?

You manage a large datacenter that has limited physical space.

You plan to extend your datacenter to Azure.

You need to create a connection that supports a multiprotocol label switching (MPLS) virtual private network.

Which connection type should you use?
A . Site-to-site
B . VNet-VNet
C . ExpressRoute.
D . Site-to-peer

Answer: C

Explanation:

ExpressRoute allows you to securely add compute and storage capacity to your existing datacenter. With high throughput and fast latencies, Azure will feel like a natural extension to your datacenter so you enjoy the scale and economics of the public cloud without having to compromise on network performance.

Explanation:

http://azure.microsoft.com/en-us/services/expressroute/