https://kiljan.org/2021/12/14/vpn-as-wan-for-guest-network-on-openwrt-2021-edition/ https://kiljan.org/2021/12/14/vpn-as-wan-for-guest-network-o... is a great s

https://kiljan.org/2021/12/14/vpn-as-wan-for-guest-network-on-openwrt-2021-edition/ https://kiljan.org/2021/12/14/vpn-as-wan-for-guest-network-o... is a great start for how to set up a WiFi network with an always-on VPN