Yet another HomeKit “no response” problem

[valor]

To be clear, I have IGMP Snooping OFF and Multicast Enhancement ON which seems to be working with either wired or wireless HK hubs.

There’s another thread that resolved by turning off multicast Enhancement…

HomeKit "No Response"

I started having problems in the past month or so where HomeKit showed everything as ‘no response’. After reading this I started looking into my UniFi home network setup and ended up turning off “Enable multicast enhancement (IGMPv3)” for each wireless network. That fixed the issue immediately and everything seems to be fine. I’m not sure why it suddenly stopped working when I didn’t change any of my UniFi settings, but I think I remember updating the UniFi Controller software at some point a…