ACCESSING YOUR ROUTER AS ADMIN (Extremely Important)
Internet Service Provider (ISP) supplied Routers (not
recommended), the administration thereof, many not be
readily accessable to you with the ISP holding the login
username and password. Your ISP should provide you with the
access at the time of installation or upon request.
Apple AirPort Utility
https://apps.apple.com/us/app/airport-utility/id427276530
https://support.apple.com/guide/aputility/welcome/mac
open -a "AirPort Utility.app" to demo router setup,
and maintenance.
Find Your Router's Internal IP Address (Windows)
Type from command line: ipconfig
Find Your Router's Internal IP Address (Mac)
System Preferences > Network > Advanced > TCP/IP
or type from command line: route get default
Once you know your Router's Internal IP address, using your
browser, type: http://Your Router's External IP Address
sam.wormley@icloud.com