How to Set Up ExpressVPN with OpenVPN on Your Asus Router


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Want easy app setup? If you have an Asus RT-AC68U, RT-AC87U, RT-AC56R, RT-AC56S, or RT-AC56U, you can set up the ExpressVPN app for routers.

This tutorial will teach you how to set up ExpressVPN on your Asus router, using the OpenVPN protocol. This set up is also compatible with Merlin on Asus.

Note: This tutorial is only compatible with the following Asus routers:

RT-N66U, RT-AC56U, RT-AC66U, RT-AC68U, RT-AC87U, RT-AC5300, RT-AC3200, RT-AC3100, RT-AC1750, RT-AC88U, RT-AC66R, RT-AC55U

If you are unable to connect on your router or see a DNS leak, please contact the ExpressVPN Support Team for immediate assistance

The following video demonstrates the setup process using Asus stock firmware; for screenshots of the setup process using Merlin on Asus, scroll further down the page.

You will download the OpenVPN configuration file for the server location of your choice.

Jump to…

Download the VPN configuration files
Configure your ASUS router

Download the VPN configuration files

Open the Welcome Email you received when you signed up for ExpressVPN. Click the link in the email.

open the welcome email

If you can’t find the link, log in to your account here.

log in to

Once you’ve clicked the link in the welcome email or logged in to the website, click on Set Up ExpressVPN on the Active Subscriptions page. This will take you to the Downloads page.


Click on Manual Config on the left side of the screen and then select the OpenVPN tab on the right. You will first see your username and password and then a list of OpenVPN configuration files.

Download and save the .ovpn file(s) or locations (e.g. Los Angeles, New York, etc.) that you wish to connect to.

Note: Please have your username and password ready, as you will be asked to enter them later in the setup process.

new openvpn manual configuration

Need help? Contact the ExpressVPN Support Team for immediate assistance.

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Configure your ASUS router

Go to your Asus router control panel on your browser. It should have the address by default (unless you changed it).

Login with the username and password you setup for your router account. By default, your User Name should be admin and your Password should be admin (unless you changed it).

asus router login

Click VPN on the left-hand side under Advanced Settings.

vpn - advanced settings

Click the OpenVPN Clients tab on the top.

openvpn clients

Click Choose File and upload the file you downloaded above. Then click Upload.

client control

Wait while the file uploads. Once the file has been uploaded, you will notice that the default settings displayed are different.

Under Basic Settings, enter your username and password (which you found earlier).

asus username and password

Under Advanced Settings, set “Accept DNS Configuration” to Exclusive.

exclusive dns configuration

At the bottom of the page, click Apply.

custom configuration

On the left sidebar, go to WAN.

click wan

Make sure “Connect to DNS Server automatically” is set to Yes and click on MAC Clone. The field next to “MAC Address” will be populated.

wan settings

Return to VPNOpenVPN Clients. Check that the settings you entered previously have not changed. Go to Service State at the top of the page and toggle the switch ON.

service state

Check your location and IP address at What is my IP Address to confirm that the VPN connection is working.

If you see a problem with authentication, retry the above steps or repeat the process with a different OpenVPN configuration file.

To change VPN locations, upload a different OpenVPN configuration file, enter your OpenVPN configuration username and password, hit Apply at the bottom of the page, then turn the service state ON.

Need help? Contact the ExpressVPN Support Team for immediate assistance.

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