You will need to know then when you get a new router, or when you reset your router. Find your router’s ip address on mac os 1. Without this you will not be able to.
You can find your router’s ip address show as ipv4 default gateway. These credentials are necessary to log into the router’s web. At the top, click apple > system preferences > network.
Come here to see it in just seconds, know what to do with it, and what happens when you reset the router.