Day of Defeat: Source is Valve's First-Person, Action, and Shooter game with a release date in 2005.

Ports To Forward for Day of Defeat: Source
The incoming ports that need to be forwarded for Day of Defeat: Source are as follows:
Day of Defeat: Source - Steam
- TCP: 27015, 27036
- UDP: 27015, 27020, 27031-27036
If you want to follow guides that are custom tailored to your exact router and Day of Defeat: Source simply follow one of these links:
Day of Defeat: Source offers the following styles of gameplay.
- In a first person style game the main viewpoint is from the player looking forward. This can be either a first person shooter or a first person driving game.
- Action games are usually a bit faster than other games and require quick reflexes. You frequently jump platforms, shoot enemy mobs, climb ladders, and
- Shooter games are fast paced action games that are based on testing the players reaction time. They usually involve the player holding a weapon in front of them and attempting to shoot other players or characters. Some shooters are short lived arcade style, but most have both a single player mission series and some have a large multiplayer following. Common shooters include Call of Duty and Battlefield.
Forward Ports for Day of Defeat: Source
When you are playing Day of Defeat: Source you might need to forward some ports in your router. Forwarding ports is a useful trick in gaming because it can really help to make your network connection most stable and intermittently even faster. Routers were not designed to allow incoming network requests and some games can play tremendously better if an incoming connection is forwarded through the router to the game.
Before You Forward a Port
Before you can forward a port you need to know the following things:
- Your router's IP address.
- Your gaming machine's IP address.
- The TCP and UDP ports to forward.
How to locate your router's IP Address
The easiest way to locate your router's IP address is to run our free Router Detector utility. It's a part of the Network Utilities suite of tools and it's completely free to use.
How To Forward Ports
Don't have time? Use our Network Utilities software. It's the fastest way to both open and close ports in your router. Of you can do it manually if you want.
The normal process for forwarding a port is:
- Start by logging in to your router.
- Locate your routers port forwarding section.
- Put the IP address of your computer or gaming console in the appropriate box in your router.
- Put the TCP and UDP ports for your game in the corresponding boxes in your router.
- On occasion you have to reboot your router for the changes to take effect.
When you are done following those steps your ports will be open. Do you need more games or programs forwarded? Check out our games and programs list.