Study the Subject Carefully, Then Answer the Following Question

Multiple Choice

Study the subject carefully, then answer the following question. A service provider has an MPLS VPN network in USA. It recently bought another provider in India and would like to quickly integrate the newly acquired provider's network into the existing MPLS VPN infrastructure via the Internet. Which two technologies will be used by the service provider to integrate its new network? (Choose two.)

A) MPLS over L2TPv3
B) MPLS over GRE
C) MPLS over IPv6
D) MPLS based VPWS