FIXED in Tunnelblick 3.8.5beta03: Tunnelblick disables loading of Tun and Tap system extensions. When running on macOS Big Sur 11.0.1 or later, some versions of Tunnelblick force the settings on Tunnelblick's 'Advanced' settings window to 'never load' system extensions. How to set up OVPN on macOS Our easy and secure VPN client is the best and fastest way to ensure your security online. The VPN client works on Big Sur, Catalina, Mojave, High Sierra, Sierra and El Capitan.
How to configure OpenVPN on Mac OS Big Sur using Tunnelblick?
Step 1: Download Tunnelblick
Tunnelblick Big Sur California
Step 2: Install TunnelblickTo begin the installation, navigate to your Downloads folder, and double click the Tunnelblick disc image (DMG) file you just downloaded.
Step 3: Double-click on the Tunnelblick icon.
Step 4: Confirm opening. A new dialogue box appears: “Tunnelblick is an application downloaded from the Internet. Are you sure you want to open it?” Click Open.
Step 5: An administrator username and password will be required so Tunnelblick can be secured.
I've recently installed the Big Sur beta, and similar to that of Catalina, I get an insecure /tmp folder issue on Tunnelblick's startup check. Everything else still does work. To reproduce, launch Tunnelblick under the Beta of macOS Big Sur. The expected behavior was to launch Tunnelblick as expected. Here is a screenshot of the error. Apr 14, 2021 Edit the OpenVPN (or Tunnelblick) config file. Add the following commands: route-nopull route IP address of the website 255.255.255.255; Save changes. Restart the OpenVPN connection. To remove the split tunnel, delete the two rows, and restart the OpenVPN connection. How to test split tunneling on Mac.
Step 6: Launch the application. A dialogue box will appear: “Installation succeeded. Tunnelblick was successfully installed. Do you wish to launch Tunnelblick now?” Click on Launch.
Step 7: In the new dialogue box. Click on I have configuration files. You can download OpenVPN configuration files here.
Step 8: Choose configuration type new dialogue box Which Type of Configuration Do You Have. Click on Tunnelblick VPN Configuration(s).
Tunnelblick Big Surprise
Step 10: Click Done.