Câu 10: 4A0-108: Alcatel-Lucent Multicast Protocols

In an MVPN that uses BGP Auto Discovery for both I-PMSI and S-PMSI, what action is taken by the ingress when customer multicast traffic drops below the threshold?

1. A. The ingress PE sends a MP_REACH_NLRI message to activate the Intra-AS I-PMSI A-D route.
2. B. The ingress PE sends a MPJJNREACH_NLRI message to withdraw the S-PMSI A-D route. — đáp án hiện tại
3. C. The ingress PE stops sending the S-PMSI A-D route.
4. D. The ingress PE stops sending the Source Active A-D route.