Port Forwarding for Synology DS409+

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

Here is a list of the ports that need to be forwarded for a Synology DS409+ device:

Synology DS409+ - PC

  • TCP: 20-22, 25, 80, 110-111, 137-139, 143, 443, 445, 548, 873, 892, 993, 995, 2049, 3260, 4672, 5000-5001, 5005-5006, 5432, 6881-6999, 7000-7001, 9997-9999, 55536-55663, 55736-55863
  • UDP: 25, 110-111, 137-139, 143, 445, 892, 993, 995, 2049, 4662, 4672, 5432, 6881-6999, 9997-9999

Set Up a Port Forward for a Synology DS409+ device

You might need to forward some ports in your router when you use a Synology DS409+ device. By forwarding ports you allow connection requests coming from the internet to be directed to a Synology DS409+ device.

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

Remember to Do These Things Before You Forward a Port

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

Find the IP Address of Your Router

We have free Router Detector software to help you find your router's IP address. 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.

Forwarding a Port for a Synology DS409+ device

The easiest way to forward your ports is to use our Network Utilities software. Network Utilities lets you manage port forwards by putting them in when you need them and also removing the ones that you no longer need which maximized network security.

Port forwarding can also be set up step-by-step 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 a Synology DS409+ device:

List of Routers - Customized for Synology DS409+

That's all it takes to forward your ports for a Synology DS409+ device.

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