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
ES3528MV2 Supports Multicast IP IGMP Snooping - How to enable Query Function ? – Edgecore Help Center
Scenarios of IGMP Snooping Multicast Forwarding | by Ken Lai | Ideas Switching | Medium