A static IP address (also known as fixed IP address) is an unchanging number assigned to your computer or router. Your internet service provider (ISP) assigns a public IP address to your router, while your router assigns internal IP addresses to connecting devices.
How do I get a fixed IP address?
If you need a static IP address for connecting out to another device or service, then you can use a Virtual Private Network (VPN). You connect to the internet through the VPN, so your IP address will that of the VPN rather than your home broadband connection.
Should I use fixed IP address?
It is ideal to use a static IP address for devices on your network that will need to be accessed very reliably by other systems or devices on the network. A device set with a static IP address makes sure that the device is easily found on the network, since the IP address will not change.