Modem Ip. Double-click on Network and Dial-up Connections. This IP address must be in the same subnet as the cable modem router.
The step by step guide for Arris Router Login is as follows. If you are using windows. Double-click on Network and Dial-up Connections.
Your routers IP address will be indicated after the line which says default How to Sign In To Your Router.
If you are using windows. Identify the IP address of the router. Specify the range of IP addresses that the cable modem router assigns. Will be interested in the solution if someone comes up with one.