How to Reserve an IP Address for a Device on Your Router
Reserving an IP address — also called a DHCP reservation or static DHCP lease — tells your router to always hand the same local address to a specific device, every single time it connects.
Address Reservation When you specify a reserved IP address for a client within the LAN, the client always receives the same IP address each time it accesses the router's DHCP server. You can assign reserved IP addresses to computers or servers that require permanent IP settings. Note: Configured clients have to reconnect the router to activate.
IP Reservation 101
IP reservation is the process of assigning a specific IP address to a device, such as a computer, so it receives the same address each time it (re)connects to the network, such as when you restart it or the network's router . This post explains when IP reservation applies and how to set it up on popular router brands.

When you specify a reserved IP address for a PC in the LAN, the PC will always receive the same IP address each time it connects to the DHCP server. If there are PCs on the LAN that require permanent IP addresses, please configure Address Reservation on the router . How to set up Address Reservation Step 1. Connect a computer to the router via an Ethernet cable or wirelessly, and open a web ...
Reserve an IP address link Copied Reserving an IP address for a device prevents your network from assigning the address to a different device. The reservation remains in effect until you cancel the reservation or remove the device from your network, even when you disconnect the device.
Learn about Static IP for your Wifi point's WAN. When you use DHCP IP reservation , your Wi-Fi network assigns the same IP address to a specific device whenever that device connects to your network. Why use DHCP IP reservation or Static IP Most devices use DHCP, which assigns dynamic IP addresses as default.
Assign static IP reservations

Tap IP Address Reservations . Tap the device for which you want to reserve a static IP address . Type a static IP address , then tap the check mark at the top right corner to save the changes. Delete a static IP address Tap Settings at the bottom of the home screen of the Nokia WiFi Mobile App. In the Settings screen, swipe down and tap Advanced.
A DHCP reservation allows you to configure the DHCP server to always provide the same IP address for a specific device based on the MAC address that is requesting an IP address .
How to Get a Permanent IP Address Using DHCP Reservations
Using DHCP Reservations to assign IP addresses to devices on your network improves home automation, gaming, device management, and remote access to your devices.
Not trying to get a static public IP , just trying to get my google fiber router to reserve assigning specific local IPs on my local network for specific devices (eg. 192.168.1.111, etc.).