You are asked to examine the infrastructure requirements needed to provision a new network build in support
of a customer who wants to take advantage of their service provider’s MPLS/VPN offering.
Which three considerations would be relevant to this work? (Choose three.)

A.
supplicant roles in the current network layout

B.
server hypervisor and host OS selection

C.
backdoor connectivity requirements

D.
IGP protocols deployed in the customer environment

E.
site-to-site versus site-to-hub communications