How to Open a Port in Your Router for Synology RS408

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

The following ports need to be forwarded for a Synology RS408 NAS:

Synology RS408 - 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 RS408 NAS

You may need to forward ports in your router when you use a Synology RS408 NAS. The purpose of forwarding ports is to make a direct connection from the internet to a Synology RS408 NAS.

Routers are not designed to allow incoming network requests. By forwarding a port you can overcome this limitation.

Before You Forward a Port

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

Locate Your Router's IP Address

You can run our free Router Detector software to locate your router's IP address. Our Router Detector tool is free to use and is part of our Network Utilities software.

Otherwise, you can follow our guide Find Your Router IP Address.

Forwarding a Port for a Synology RS408 NAS

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.

Another option is to go through the process of forwarding ports one step at a time. 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 RS408 NAS:

List of Routers - Customized for Synology RS408

That is the process required to forward ports in your router for a Synology RS408 NAS.

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