What is a design aspect regarding multicast transport for MPLS Layer 3 VPNs using the Rosen Draft implementation?
A) LDP is the multicast control plane protocol.
B) Multicast traffic is forwarded over GRE tunnels.
C) Multicast traffic is forwarded over LDP or RSVP signaled LSPs.
D) Using the MDT SAFI in BGP ensures that PIM can be disabled in the core.

Question

Quizplus · Accepted Answer

The Rosen Draft implementation for multicast in MPLS Layer 3 VPNs uses GRE tunnels to forward multicast traffic, as it relies on PIM for multicast distribution.

What Is a Design Aspect Regarding Multicast Transport for MPLS