ASUS Port Forwarding: A Step-by-Step Guide

Port forwarding lets you get more from your ASUS router, whether you are setting up a server at home or just trying to get a better connection for online gaming. It directs traffic to the right devices on your network, which can enhance performance and provide smoother, more reliable access to your applications. 

It might sound complicated, adjusting your router settings to let the right data in and out, but it does not have to be a headache. In our ASUS port forwarding guide, we will show you how to set things up without any trouble. 

What Information is Needed for ASUS Port Forwarding?

To set up port forwarding on an ASUS router correctly, you will need the details mentioned below:

• IP Address: Identify the local IP address of the device (e.g., computer, server) that you want to receive the incoming traffic. This is the device within your network that will use the forwarded port.

• Port Number and Protocol: Determine the internal port number that your application or service is using. Specify whether it uses the TCP protocol, UDP protocol, or both.

• External Port: Decide if you will use the same port number externally, or if you need to use a different port number when accessed from the internet.

• Router Access: You will need the username and password to log into your ASUS router’s web interface. This typically involves accessing the router via a specific IP address like 192.168.1.1.

How to Port Forward on ASUS Router

Just follow these ASUS port forwarding instructions to route traffic to the right devices within your network:

Step #1: Access the Router’s Web Interface

• Open a web browser and enter the router’s LAN IP address (e.g., http://192.168.1.1) or http://www.asusrouter.com into the address bar.
  
• Log in with your router’s username and password.

Step #2: Find Port Forwarding Settings

• In the router’s web interface, go to the WAN section under Advanced Settings.

• Click on the Virtual Server/Port Forwarding tab.

Step #3: Enable Port Forwarding

• Toggle the Enable Port Forwarding option to ON.

Step #4: Add a New Port Forwarding Rule

• Click Add profile.

• Fill in the necessary details:
  
  • Service Name: Enter a name for the service (e.g., “Web Server”).
    
  • Port Range: Specify the external port or range (e.g., 80 for HTTP).
    
  • Local IP: Enter the internal IP address of the device you want to forward traffic to.
    
  • Local Port: Specify the internal port. In most cases, this matches the external port unless you need a different internal port.
    
  • Protocol: Select the protocol used by the service (TCP, UDP, or Both).

Step #5: Apply the Settings

• Click OK to save the rule. 

• Verify that the rule appears correctly in the list. 

• Hit the Apply button to confirm the changes.

Step #6: Verify the Configuration

• Check that the device with the specified internal IP is configured to accept connections on the forwarded port. 

• Test the port forwarding setup by accessing the service from an external network.

ASUS Port Forwarding Made Easy!

PureVPN’s Port Forwarding add-on takes the hassle out of managing ports on ASUS routers. Forget complicated router menus—easily open or close ports with a few clicks using a simple, user-friendly interface, saving you time and effort. Find out more about PureVPN’s Port Forwarding.

How to Port Forward ASUS Router with PureVPN

Opening ports on your ASUS router does not have to be a hassle. With PureVPN’s Port Forwarding add-on, the process becomes effortless. Just follow these steps:

1. Sign up for a PureVPN account, include the Port Forwarding add-on in your plan, and complete the payment process.
   
2. Get the PureVPN app for your device, open it, and log in using your username and password.
   
3. Visit PureVPN’s Member Area, go to the Subscriptions tab and click Configure next to Port Forwarding.
   
4. Select Enable specific ports, input the ports you want to open, and click Apply Settings.

5. Launch the PureVPN app, pick a server that supports port forwarding, and connect to activate your settings!

Why is ASUS Port Forwarding Not Working?

If ASUS port forwarding is not working, it can be due to several reasons. Here’s a checklist to troubleshoot the issue: 

• Incorrect Port Forwarding Configuration: Ensure the correct local IP address of the target device is entered. Double-check the external port, internal port, and protocol (TCP/UDP) match your application or service requirements. 
• Device Firewall or Security Software: The target device’s firewall or security software might block incoming connections. Disable or configure it to allow traffic on the specified port. 

• Double NAT: If you are using multiple routers (e.g., a modem-router and ASUS router), a Double NAT setup might block port forwarding. Set the modem to bridge mode or enable port forwarding on both devices. 

• ISP Restrictions: Some ISPs block certain ports or restrict port forwarding on residential plans. Contact your ISP to check if the required ports are open. 

• Dynamic IP Address: If the target device’s IP address is dynamic, it may change and mismatch the port forwarding rule. Assign a static IP to the device. 

• UPnP Conflicts: If UPnP (Universal Plug and Play) is enabled, it may interfere with manual port forwarding. Try disabling UPnP on the router. 7. 

• Incorrect Router Firmware: Outdated or faulty firmware can cause port forwarding to fail. Update your router’s firmware to the latest version. 

• ISP-Provided Router Conflicts:  If your ISP-provided modem/router is not in bridge mode, it may override your ASUS router’s settings. Confirm that the ASUS router is handling the internet connection directly. 

• Port Already in Use: The port may already be in use by another service or application. Use tools like netstat or check your device to identify conflicts. 

• Incorrect Testing: Use an external network or a port-checking tool (e.g., canyouseeme.org) to test if the port is open. Testing from within the same network might yield inaccurate results.

Frequently Asked Questions