The IP address 192.168.0.1 is a private address. All devices connected to the Internet have an IP address. There are public and private IP addresses. IP address 192.168.0.1 is a private IP address. Routers generally use it as a management address, mainly for various D-Link and Netgear router models.
How to log in 192.168.1.1
All you need to do is open the web browser and enter the IP address into the browser's address bar. You can access the management console of the router.
You will be prompted to enter your username and password. Different router brands have different default passwords. Both D-Link and Netgear routers use this IP address, and the following two articles may be helpful.
Changing IP Address 192.168.0.1
Your router IP address is set by the manufacturer at factory time, but you can change it at any time using the network router's administrative console. For example, if other devices on the network have the same IP address, you may encounter an address conflict, so you need to make sure there are no duplicates.
You can set any brand router or any computer on your local network to use this address or a similar private IPv4 address. As with any IP address, only one device on the network should use 192.168.0.1 to avoid address conflicts.
When you have two or more routers in one network, you need to set up a master router whose IP address is 192.168.0.1, and the address of the other routers is 192.168.0.2 or other IP. In this way, there will be no conflict.
Change its username and password
The default user name and password of the router are public and can be easily found by everyone. Some routers prompt you to set a password when you first log in, but others use a default password. It is not safe to use the default password. You must change it when you log in successfully. There are two articles that can help you.