If your ISP give you a dynamic IP address (which most home lines do), then your external IP will change at random times. it is still possible to reach it, (if your router is set to forward port 80 like mentioned earlier). you can use a service like noip.com. This way you can ask people to find you at youraccount.no-ip.org and it will point at your raspberry, no matter what the actuall ip is.

External and local IP addresses both serve the same purpose, the difference is scope. An external or public IP address is used across the entire Internet to locate computer systems and devices. A local or internal IP address is used inside a private network to locate the computers and devices connected to it. External (Public) IP Address How to Find Your Local and External IP Address It’s possible to find External IP address (or Internal) on a computer, Operating system is not a limitation here. So let me take you through the process. But first here is a brief information about both IP addresses, The Internal (or Local) IP address is how Local internet identifies your device. How to Find Your Local and External IP Address? Jul 23, 2019 How To Find Your Router's IP Address - port forward Each router has 2 IP addresses: an internal IP address and an external IP address. We have two software tools that can find your router's IP address. Both of them are free downloads. You can use the free software tools or the windows command prompt to find your router's IP address. At the command

How to find your Router’s internal IP Address - wintips

May 31, 2014 How to Find My External IP Address in Linux - Appuals.com Jul 30, 2018

The first is the external IP address, which is assigned by your Internet service provider. The second is the internal IP address used to communicate between your modem and other hardware, such as your computer or a router. Both IP addresses are associated with the modem's MAC address, which is the static identifier for the modem.

Mar 21, 2019 How To Find Your Local And External IP Address