Port Forwarding on Your Router for QNAP TS-451

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

The following ports need to be forwarded for a QNAP TS-451 device:

QNAP TS-451 - PC

  • TCP: 21-22, 25, 80, 443, 445, 873, 3306, 6881-6999, 8080, 9000, 13131, 55536-56559
  • UDP: 6881-6999

Forwarding Ports for a QNAP TS-451 device

You might need to forward some ports in your router when you use a QNAP TS-451 device. The purpose of forwarding ports is to make a direct connection from the internet to a QNAP TS-451 device.

By default routers do not allow incoming network requests. Forwarding ports can work around this limitation.

Remember to Do These Things Before You Forward a Port

Make sure that you know these things before forwarding a port:

Locate Your Router's IP Address

We have free Router Detector software to help you find your router's IP address. 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 Set Up Port Forwarding for a QNAP TS-451 device

You can use our Network Utilities software to automatically forward ports for you. Since Network Utilities allows you to both forward and un-forward ports easily you can keep your network security maximized, and then forward ports only when you need them.

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

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 a QNAP TS-451 device:

List of Routers - Customized for QNAP TS-451

Those are the steps for forwarding ports in your router for a QNAP TS-451 device.

More From Port Forward