How to Create a Port Forward in Your Router for ICUII Client Version 4

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The following ports need to be forwarded for ICUII Client Version 4:

ICUII Client Version 4 - PC

  • TCP: 1024-5000, 6700-6702, 6880
  • UDP: 12000-16090

Set Up a Port Forward for ICUII Client Version 4

When you use ICUII Client Version 4 you might need to forward some ports in your router. Forwarding ports is used to allow incoming connection requests from the internet to ICUII Client Version 4.

Routers are not designed to allow incoming network requests. A port forward can overcome this limitation.

Before Forwarding a Port

Before forwarding a port make sure that you know these things:

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 is part of our Network Utilities suite of tools and is free for you to use it.

Otherwise, you can follow our guide Find Your Router IP Address.

How To Forward Ports for ICUII Client Version 4

A smart way to forward your ports is to use Network Utilities. Our Network Utilities software allows you to add port forwards and also remove them when you no longer need them to maximize your network security.

Port forwarding can also be set up step-by-step by hand. The process for forwarding a port is:

Some routers need to be rebooted in order for the changes to be saved.

You can choose your router from our list to see exactly how to forward ports for ICUII Client Version 4:

List of Routers - Customized for ICUII Client Version 4

Those are the steps for forwarding ports in your router for ICUII Client Version 4.

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