How to Forward Ports in Your Router for Crashplan

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Port Forward Staff
July 22, 2021 (Last Updated: ) | Reading Time: 1 minutes

The incoming ports that need to be forwarded for Crashplan are:

Crashplan - PC

  • TCP: 4242
  • UDP:

Forward Ports for Crashplan

When you use Crashplan you may need to forward ports in your router. Forwarding ports is used to allow incoming connection requests from the internet to Crashplan.

Routers do not generally allow incoming connection requests from the internet. By forwarding a port you can overcome this limitation.

Before Forwarding a Port

You need to know the following things before you can forward a port:

Find Your Router's IP Address

To find your router's IP address the easy way you can use our free Router Detector software. Our Router Detector tool is free to use and is part of our Network Utilities software.

We have a guide you can follow Find Your Router IP Address if you don't want to run the software.

How To Set Up Port Forwarding for Crashplan

You can use our Network Utilities software to automatically forward ports for you. 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.

Alternatively you can do it by hand. The way to forward 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 Crashplan:

List of Routers - Customized for Crashplan

That is the process required to forward ports in your router for Crashplan.

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