Q23 Single choice Mark for later What is the benefit of using ESM over MPLS? A The BNG group interface can be protected with MPLS Fast Reroute. B Subscriber sessions can be backhauled over an MPLS network directly into the BNG. C It allows for the creation of an ePipe from the BSAN to the BNG. with the MPLS spoke SDP terminating directly on the group interface. D It removes the need for dual-homing the BSAN to two BNGs to protect subscriber sessions. Correct answer