Cisco
300-320 · Question #344
Multicast pim spare-mode send traffic overload. Which feature reduces the multicast traffic in the access layer?
The correct answer is C. IGMP snooping. Cisco Group Management Protocol (CGMP), Router Group Management Protocol (RGMP), and IGMP snooping efficiently constrain IP multicast in a Layer 2 switching environment.
Advanced Enterprise Campus Networks
Question
Multicast pim spare-mode send traffic overload. Which feature reduces the multicast traffic in the access layer?
Options
- AFilter at Boundaries
- BPIM Sparse-Mode
- CIGMP snooping
- DMSDP
How the community answered
(52 responses)- A13% (7)
- B6% (3)
- C79% (41)
- D2% (1)
Explanation
Cisco Group Management Protocol (CGMP), Router Group Management Protocol (RGMP), and IGMP snooping efficiently constrain IP multicast in a Layer 2 switching environment.
Topics
#multicast#IGMP snooping#PIM sparse mode#access layer
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