

It’s an unlikely scenario, but if someone had your IP address it is possible that they could hack you, so be wary about telling it to anyone. You might need to know your IP address when setting up certain types of software, Why would anyone need to know your IP address If someone refers to your IP address they probably mean the external one, but we’ll show how to find out both in this article. This will always be in IPv4 form (four numbers separated by dots) and will nearly always be .X, with the Xs varying from device to device. A group of offline computers linked on a private network would use internal IP addresses to talk to each other, and your Wi-Fi router will use internal IP addresses to speak to the various devices that connect to it. Internal (or private, or local). This address is not disclosed to the internet – it’s only used within your home network, and applies to a single device.This can appear in either IPv4 (four numbers separated by dots, for a total of around 8-12 digits) or IPv6 (eight numbers separated by digits, for around 30 digits) form. This is how the internet at large locates and contacts you it is assigned to you by your ISP when you first go online, and can apply to a device or to an entire network that connects to the internet via a single point. If not, feel free to contact me for more information. I literally gave it away to the general public as is right. I was working on my PhD at the time and was hired by Honeywell to implement my design. all are based on this simple technology.Īm I rich? Not even close. Store and forward, offline browsing, push technology, etc.

There were many processes built off of this simple idea (it was pretty cutting edge when I first designed it). It's a VERY simple process that I developed back in 1992 when the Interwebs were still pretty new to most people. The server puts any needed data in an xml (readable) and the thermostat (or quite a few other devices) hits that URL a few seconds later (the device told the server where it would pick up that info).Īll your device needs is a simple read-only connection to the outside world. If it needs to make a request then it gives the server a unique key. What happens is the unit makes a report to the server. As long as the unit has permission to make an outbound connection it will work. The unit is allowed access to the Internet via your setup and the router. I can tell you exactly how I designed it. I'm the lead designer and project manager on the Honeywell systems.
