Solved: Multicast Dense Mode vs IGMP snooping - Cisco Community
IGMP Snooping
Spoke: IGMP (Multicast) - Carpe DMVPN
IGMP snooping ports
What is Internet Group Management Protocol (IGMP) querier and how does it work with my Smart Managed Pro, Insight Managed Smart Cloud, or Fully Managed switch? | Answer | NETGEAR Support