A backbone carrier is approached by an ISP_A which provides L3VPN services. The ISP_A requires MPLS VPN services from the backbone carrier to establish connectivity between the two POPs of the ISP_A Which label protocol should the backbone carrier use to provide the proper connectivity that the ISP_A requires?
A. L2TPv3
B. L2TPv2
C. LDP
D. GRE
E. mGRE
F. BGP
it says which label protocol, what means L2TP is not an option, it is either LDP ou BGP.
Questions 52 and 132 are duplicated and have different answers. I see that nobody reviews properly this questions.