The instructions on how to perform a router reset varies slightly from router to router, and if you want to see the exact instructions, you can always go to to find your make & model.
You can read more about the private IP address below. A media access control address (MAC address) is a unique identifier assigned to a network interface controller (NIC) for use as a network address in communications within a network segment. Your router settings through the Web Interface. It is also the IP address you'll use if you want to configure Home network will use to access the internet, as The private IP address, also known as the Gateway IP address, is what all your devices in your One private IP address (LAN) that is used in your home network. Your router has 2 IP addresses: one public IP address (WAN) that faces the outside world, and What's the difference between the Public and Private IP?