An IP address (Internet Protocol address) is a unique number assigned to a device connected to a computer network that uses the Internet Protocol for communication. An IP address serves two main functions: host or network interface identification and location addressing.
Knowing how to check the IP address of your Ubuntu system can be useful for various reasons, such as troubleshooting network connectivity issues, accessing network-attached devices, or configuring firewall rules. There are several methods to check the IP address in Ubuntu, each with its own advantages andscenarios.