What is ping 8.8 8.8?

The IP address "8.8.8.8" corresponds to a public DNS (Domain Name System) resolver operated by Google. It is often used as a test to check the connectivity of a device to the internet. When you ping "8.8.8.8", your device sends a small packet of data to that IP address and waits for a response. If it receives a response, it means that the device has successfully established a connection to the internet. Pinging "8.8.8.8" can also be used to diagnose network issues and to check network speed and latency.