Skip to content

Instantly share code, notes, and snippets.

@fbraz3
fbraz3 / openwrt_add_guest.sh
Last active February 3, 2026 22:31
[OpenWRT] Shell Script to Create a Fully Isolated Guest Network with Bandwidth Control
#!/bin/sh
#
# FOR USE IN OPENWRT
# This script creates a guest network fully isolated from the main one.
# Tested on a Xiaomi AX3000T router; should work on any OpenWRT-powered router.
#
# - Ensure the Wi-Fi interfaces retain their default names (radio0 and radio1).
# - For enable download/upload limits, you MUST install the sqm-scripts package on your OpenWRT router.
# - For enable roaming (aka wifi mesh):