Implementing Cisco Enterprise Wireless Networks (ENWLSI) — Question 15
An engineer is configuring multicast for wireless for an all-company video meeting on a network using EIGRP and BGP within a single domain from a single source. Which type of multicast routing should be implemented?
Answer options
- A. Protocol Independent Multicast Dense Mode
- B. Source Specific Multicast
- C. Multicast Source Discovery Protocol
- D. Protocol Independent Multicast Sparse Mode
Correct answer: D
Explanation
The correct answer is D, Protocol Independent Multicast Sparse Mode, as it is designed for environments where multicast traffic is less frequent and needs to be efficiently managed. The other options are less suitable: A (Dense Mode) is better for high multicast traffic, B (Source Specific Multicast) is used for specific source multicast, and C (Multicast Source Discovery Protocol) is for discovering multicast sources, not for routing.