First, you'll need to open the terminal and type in the command sudo nano /etc/network/interfaces. This will open the network configuration file in a text editor. Then, you'll need to add the necessary lines of code to set your static IP address, subnet mask, gateway, and DNS servers.
How to Configure Static IP Address on Ubuntu 22.04 – TecAdmin
For example, your configuration file might look something like this: auto eth0, iface eth0 inet static, address 192.168.1.100, netmask 255.255.255.0, gateway 192.168.1.1, and dns-nameservers 8.8.8.8 8.8.4.4. Don't worry if this looks like gibberish; just remember to replace the IP addresses with your own!
Once you've saved the changes, you'll need to restart your computer or network service for the changes to take effect. And, voilà! You should now have a static IP address set up on your Ubuntu machine!
How To Configure Network Static Ip Address On Ubuntu 1910
So, what are the benefits of having a static IP address? Well, for starters, it makes it easier to access your computer remotely, and it's also more secure than using a dynamic IP address. Plus, it's just plain cool to have a static IP, if you ask me!