I resigned myself to the fact that IoT crappy devices will always exist and I isolated these to their own VLAN with IPv4-only (maybe I'll go dual-stack at some

I resigned myself to the fact that IoT crappy devices will always exist and I isolated these to their own VLAN with IPv4-only (maybe I'll go dual-stack at some point). Yes, VLANs add complexity -- even the obligatory IoT VLAN -- but I generally want to keep these IoT devices isolated anyway.