The incoming ports that need to be forwarded for ARMA: Cold War Assault Server are:
ARMA: Cold War Assault Server - PC
- TCP:
- UDP: 2302-2305
Forwarding Ports for ARMA: Cold War Assault Server

When you use ARMA: Cold War Assault Server you may need to forward ports in your router. The purpose of forwarding ports is to make a direct connection from the internet to ARMA: Cold War Assault Server.
Routers are not designed to allow incoming network requests. A port forward can overcome this limitation.
Before Forwarding a Port
Make sure that you know these things before forwarding a port:
- The IP address of your router.
- The IP address of your computer.
- Each of the TCP and UDP ports that you need to forward.
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.
We have a guide you can follow Find Your Router IP Address if you don't want to run the software.
Forwarding a Port for ARMA: Cold War Assault Server
You can use our Network Utilities software to automatically forward ports for you. With Network Utilities, you can easily forward ports and also un-forward ports quickly so that you can keep your network up to date with the ports that you need forwarded and maximize your network security.
You can also choose to set up port forwards manually. The process for forwarding a port is:
- You can start by logging in to your router.
- Locate your routers port forwarding section.
- Put the IP address of your computer in the proper box in your router.
- Put the TCP and UDP ports for ARMA: Cold War Assault Server in the corresponding boxes in your router.
Usually you have to reboot your router in order to save the changes.
You can choose your router from our list to see exactly how to forward ports for ARMA: Cold War Assault Server:
List of Routers - Customized for ARMA: Cold War Assault Server
That is the process required to forward ports in your router for ARMA: Cold War Assault Server.