Garry’s Mod (also known as GMod) is an open-world sandbox game that allows players to create their own user-generated content. Although the game comes with its own built-in server hosting capabilities, many players choose to rent a dedicated server or host their own.
In order to access your server, you must forward a port so that players can connect. If you find this part vague or confusing, we’re here to help you out! This guide will explain how to forward a port for Garry’s Mod server.
How to Forward a Port for Garry's Mod Server?
Using Network Utilities software, you can have ports automatically forwarded. You will be able to quickly forward and unforward ports so that your network always has the ports that it needs to forward and your network security  is at its best.
You can also set up port forwarding step by step by hand. To forward a port, do the following:
Forwarding a port for Garry’s Mod Server can be a complicated process, but it is possible with the right tools and knowledge. With Network Utilities or following the steps above, you will be able to successfully forward the ports you need to access your server!