[giuliomagnifico]

1) is safe to trust VLANs, especially for this home stuff… otherwise you will need separated LANs and cables! Overkilled.

2) I’m not rate limiting the IoT devices, I’m monitoring them and they make really few traffic, you can limit a device by MAC address in OpenWrt anyway: https://forum.openwrt.org/t/bandwidth-limit-per-ip-mac/35943