Easiest Way to Forward Ports on the Netgate 3100 Router

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Port Forward Staff
August 10, 2021 (Last Updated: ) | Reading Time: 6 minutes

Your Netgate 3100 router protects your home network by limiting incoming connections from the internet. Sometimes it is necessary to unblock some of those connections like when you want to create a direct connection for gaming, use a specific application, or set up a new device on your network. This process is called forwarding or opening a port. In your Netgate 3100 router you many need to open a port, which means assigning a port number or set of port numbers to a specific IP address. This routes the incoming data to the correct device on your network.

Follow the steps below to open ports in your Netgate 3100 router:

  1. Set up a static IP address on the computer or device that you are forwarding ports to.
  2. Go ahead and log in to your Netgate 3100 router.
  3. In your Netgate 3100 router, navigate to the Port Forward section.
    • Click on the Firewall tab, which is at the top of the screen.
    • Click on NAT.
  4. Create a Port Forward entry.

If this sounds difficult, you are not alone. We will walk you through each step in opening a port for the Netgate 3100 router.

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Setup A Static IP Address

Set up a static IP address in the device that you are forwarding a port to. This is an important step that keeps your ports open even after a reboot, power outage, or another type of device or router disconnect.

After setting up a static ip address on your devices you need to login to your router.

Login To Your Netgate Router

The Netgate 3100 router uses a web interface to display router settings. In order to login to the Netgate 3100 router you need to use a web browser.

Open your favorite web browser. If you don't have a favorite or are not sure what this means, open up Chrome, Firefox, or Edge. If you are already in a browser window, go ahead and open up a new tab.

We have simplified this step for you with this link: Login to your 3100 Router

Find the address bar in your browser window. This is usually found at the top of the page, like in the image below.

Image of a browser address bar
Browser address bar

Above is an example of what a web browser address bar looks like. Find the address bar in your web browser and type in your router's IP address.

The Netgate 3100 router's default IP address is: 192.168.1.1

Enter your router's IP address into the address bar of your browser and click the enter button on your keyboard. A box like the one below should appear.

login
This is the login page from your Netgate router.

Enter the username and password for your Netgate 3100 router. Note: If you have changed these numbers in the past, you will need to enter in the those values.

Once you have entered your username and password, remember to click the Sign In button to login to your Netgate 3100 router.

Netgate Usernames and Passwords

If the username and password did not work I recommend checking out our Default Netgate Router Passwords page.

If, after trying the above list of passwords you still can't login you may need to consider a reset for your router. Learn how to do that by reading our How to Reset a Router guide. After resetting the Netgate 3100 router your username and password are reverted back to factory defaults.

Find the Port Forwarding Section

After a successful login to the Netgate 3100 router you should be on the home page of your router. Now you need to find the Port Forward section.

home
This is the home page from your Netgate router.

You should now be on a page called Port Forward.

port forwarding
This is the port forwarding page from your Netgate router.

Create A Port Forward

Make sure that you must open a port in your router before doing so since this will allow data to come through the firewall portion of your router to a specific device. It is possible that this could lead to malicious traffic on your network. However, don't let this warning stop you from making this change if you need it because the risk is very low.

Here are the ports to forward for Xbox Live:

  • TCP Ports: 3074
  • UDP Ports: 3074

If you are looking for the ports for a different application you can find it by either:

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To start creating an entry, Click on the button labeled Add.

port forwarding
This is the port forwarding page from your Netgate router.
  1. Make the WAN selection in the Interface drop-down list.

  2. Select IPv4 from the Address Family drop-down if this forward is for an IPv4 address, or select IPv6 if this is for an IPv6 address.

  3. In the Protocol dropdown box, select the protocol type of the ports you are forwarding. Choose Both if your router has that option. Otherwise, choose either TCP or UDP as needed. If you need to forward a port for both TCP and UDP and your router does not have the Both option, then you need to create two entries.

  4. In the Destination port range section, select Other from both the From port and To port drop-down boxes.

  5. Still in the Destination port range section, Enter the port number into the From port and the To port boxes to forward a single port. If you are forwarding a range of ports, enter the lowest number of that range into the From port box and then enter the highest number of that range into the To port box.

  6. Select Single host from the Redirect target IP Type drop-down box.

  7. Enter the IP address that you are forwarding ports to into the Redirect target IP Address box. It is possible to forward a port to the IP address of your computer or to the IP address of a specific device on your internal network.

  8. Select Other from the Redirect target port drop-down box.

  9. In the Redirect target port Custom box, enter the same values that you entered into the Destination port range From port box.

  10. Make up a name to put in the Description box. The name does not have any effect on the functionality of the forward; it's simply there so you can know why it was created.

  11. Choose Add associated filter rule from the Filter rule association drop-down box.

  12. Remember to click the Save button at the bottom of the page to apply these changes when you are completely finished.

Test Your Ports To See If They Are Open

Use our Network Utilities software, (which includes a free Open Port Checker tool) to test your network to see if you have forwarded ports in the Netgate 3100 router correctly. Open Port Checker is the only online port checking tool that has Guaranteed Results.

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