home assistant static ip address
How to set a Static IP address on Home Assistant - Remote Access using Home Assistant Cloud
https://www.youtube.com/watch?v=zWUUjEeDSxU
I’ve used this method successfully a few times:
https://tech.borpin.co.uk/2018/10/18/using-nmcli-to-set-a-static-ipv4-address-in-hass-io/