When you use a router as it is perfect for dealing with all the information as a single unit. This router IP address can certainly be modified by almost any user. This is a rather simple task. You just need to start your current web browser and enter the IP address in the URL bar.This particular IP address makes it possible for only one device to be connected with it. If another unit is put to use it will result in a network failure. You will need to control admission to this specific account by other users by establishing a security password and setting up any other required configurations.