Are they using broadcast packets, or is it multicast and enabling multicast routing on your home network fixes the problem (you might need a mangle rule to bump up the TTL)
Re:Hacked from a lightbulb
by daurnimator on Sunday February 09, 2020 @08:36AM
(#22282022)
Nasty. Maybe able to do it with a dst-nat?
e.g. with LIFX wifi light bulbs, you can control them with low latency (and no internet connection) via ip packets; or high latency via LIFX's cloud servers if you're not in the same subnet.