How to Port Forward Synology DS411j in Your Router

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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 a Synology DS411j device are:

Synology DS411j - 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 DS411j device

When you use a Synology DS411j device you may need to forward ports in your router. Forwarding ports is used to allow incoming connection requests from the internet to a Synology DS411j device.

By default routers do not allow incoming network requests. A port forward can overcome this limitation.

Before You Forward a Port

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

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.

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

Setting Up a Port Forward for a Synology DS411j device

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.

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

You probably will need 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 Synology DS411j device:

List of Routers - Customized for Synology DS411j

Those are the steps to take in order to forward ports in your router for a Synology DS411j device.

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