Forward Ports on Your Router for QNAP TS-121

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

The ports that need to be forwarded for a QNAP TS-121 NAS are listed here:

QNAP TS-121 - 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-121 NAS

When you use a QNAP TS-121 NAS you may need to forward ports in your router. The purpose of forwarding ports is to make a direct connection from the internet to a QNAP TS-121 NAS.

Routers do not generally allow incoming connection requests from the internet. By forwarding ports you can work around this limitation.

Before Forwarding a Port

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

Locate Your Router's IP Address

To find your router's IP address the easy way you can use our free Router Detector software. The software is part of our Network Utilities suite of tools and it is completely free to use.

You can also follow our Find Your Router IP Address article.

How To Forward Ports for a QNAP TS-121 NAS

A smart way to forward your ports is to use Network Utilities. 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.

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

Frequently you have to reboot your router for the changes to take effect.

You can choose your router from our list to see exactly how to forward ports for a QNAP TS-121 NAS:

List of Routers - Customized for QNAP TS-121

That is the process required to forward ports in your router for a QNAP TS-121 NAS.

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