I guess I don't understand the extent of what the IGMP Proxy can do for IPv4. Will the proxy forward more than just the IGMP report and query messages? It seems to me that IGMP is used to join/leave the multicast groups for mDNS and SSDP/DIAL, but once joined will the proxy also forward the other no...

Did anyone figure out why an IGMP proxy would work for the chromecast discovery across a vlan boundary? I've been performing some tests in a single-router environment with a Mikrotik Hex S router connected via trunk port to a Unifi AP with two SSID:s where one contains an android device and the othe...