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.
ExpressRouteu.
D.
Site-to-peer
Explanation:
http://msdn.microsoft.com/en-us/library/azure/dn690122.aspx