How to Port Forward Diablo II

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Port Forward Staff
September 19, 2018 (Last Updated: ) | Reading Time: 2 minutes

Diablo II is Blizzard Entertainment's Action, Role-Playing, Hack & Slash, and Adventure game with a release date in 2000.

Diablo II game art showing characters fighting a demon.
Diablo II game art showing characters fighting a demon.

Which Ports Does Diablo II Require

The necessary ports for Diablo II are as follows:

Diablo II - PC

  • TCP: 4000, 6112
  • UDP:

If you want to follow guides that are custom tailored to your exact router and Diablo II simply follow one of these links:

When you play Diablo II you will experience the following styles of play.

Port Forward Diablo II

When you are playing Diablo II 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:

How to find 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

Our Network Utilities software makes port forwarding a breeze. You can be done in just a few minutes.

The process for forwarding a port is generally:

After that you're done - your ports should be open. Wait, there's more... Check out our growing list of games and applications.

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