As an expert in the field of network technology, I can tell you that ping is a measure of the round-trip time it takes for a small packet of data to travel from your computer to a server and back. It is often used as a diagnostic tool to check the responsiveness of a network connection. The lower the ping, the faster the connection, and a lower ping generally indicates better network performance.

When we talk about a "ping of 0," it's important to understand what this means in the context of network communication. In a typical scenario, a ping of 0 milliseconds (ms) would suggest an instantaneous connection between your computer and the server. However, achieving a ping of exactly 0 ms is practically impossible due to the inherent latency in any network, even if it's just the time it takes for the signal to travel through the hardware of your computer.

The statement "A zero ping would be ideal and would mean that our computer was communicating instantly with a remote server" is theoretically correct but practically unattainable. In reality, even the fastest networks will have some minimal latency. The goal is to minimize this latency as much as possible to ensure a responsive and efficient connection.

When you see a 0 ms ping, it's usually a result of a local loopback test, where the computer is pinging itself. This is done using the loopback address (127.0.0.1 or localhost) and is a way to check the functionality of your network interface without actually sending any data over the network. In this case, the ping time will be 0 ms because the data doesn't have to travel anywhere; it's processed entirely within the computer.

It's also worth noting that a 0 ms ping can sometimes be seen in network monitoring tools or during network testing when the tools are configured to simulate a perfect network condition. This can be useful for testing the upper limits of network performance or for benchmarking purposes.

In conclusion, while a ping of 0 ms is theoretically ideal, it's not something that can be achieved in real-world network conditions. The goal should be to have as low a ping as possible, which indicates a fast and responsive network connection. When you see a 0 ms ping, it's likely a result of a local loopback test or a simulated condition, rather than an actual network measurement.

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The lower the ping, the better. A zero ping would be ideal and would mean that our computer was communicating instantly with a remote server. ... In this case, you'll often see a 0 ms ping. This simply means that your computer can communicate with itself instantly.Sep 3, 2014read more >>