Creating a Port Forward in Your Router for Synology DS209+

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Port Forward Staff
July 22, 2021 (Last Updated: ) | Reading Time: 2 minutes

The ports that need to be forwarded for a Synology DS209+ NAS are listed here:

Synology DS209+ - 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

Forwarding Ports for a Synology DS209+ NAS

When you use a Synology DS209+ NAS you might need to forward some ports in your router. A port forward allows incoming connection requests from the internet to go straight to a Synology DS209+ NAS.

Routers generally do not allow incoming connection requests from the internet. A port forward can overcome this limitation.

Before Forwarding a Port Checkoff This To Do List

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

Find the IP Address of Your Router

You can run our free Router Detector software to locate your router's IP address. The software is part of our Network Utilities suite of tools and it is completely free to use.

If you do not want to run the software, you can follow our Find Your Router IP Address guide.

Setting Up a Port Forward for a Synology DS209+ NAS

We have Network Utilities software that can forward ports for you. 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.

Alternatively you can do it by hand. The process for forwarding 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 DS209+ NAS:

List of Routers - Customized for Synology DS209+

Those are the steps to take in order to forward ports in your router for a Synology DS209+ NAS.

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