Every computer connected to the Internet has a unique Internet Protocol (IP) address that identifies the device to other computers, allowing the user to browse the Web and access other online services ...

An internet protocol (IP) address is a unique identifying number assigned to a device that connects to the internet. It functions as an online device address―characterized by a string of numbers―used ...

An IP address (Internet Protocol address) is a unique numerical label assigned to every device connected to the Internet. It acts as an identifier for the device and enables it to communicate with ...

If a computer is unable to configure a valid Internet Protocol address, it can't connect to a network. If you plug a laptop directly into a modem with an Ethernet cable and receive a "No Valid IP ...