https://docs.cradlepoint.com/r/Series-3-Network-Settings-WiFi-Local-Networks/Multicast-Proxy?contentId=psRas_G6f8MTF8VIZm8UWA
Multicast Proxy - Series-3-Network-Settings-WiFi-Local-Networks/Multicast-Proxy
Internet Group Management Protocol (IGMP) multicast proxy allows a single packet to reroute to multiple destinations. See Multicast Proxy for more information.
proxy seriesnetwork settingsmulticastwifilocal