How to Manually Approve LuLu Network Extension on Mac

If you’re using LuLu, a popular open-source firewall for macOS, you might encounter a message stating that extensions must be manually approved via the Security and Privacy settings. This guide will walk you through the steps to approve the LuLu network extension, ensuring that your firewall is fully operational and protecting your system.

Why You Need to Approve Extensions

macOS has strict security measures in place to prevent unauthorized software from modifying system settings. As a result, certain applications, like LuLu, require manual approval for their network extensions. This process helps maintain the integrity of your system while allowing trusted applications to function properly.

Step-by-Step Guide to Approve LuLu’s Network Extension

Follow these simple steps to manually approve the LuLu network extension on your Mac:

Step 1: Open System Settings

1. Click on the Apple menu in the top-left corner of your screen.
2. Select System Settings from the dropdown menu.

Step 2: Navigate to Login Items & Extensions

1. In the System Settings sidebar, click on General.
2. Scroll down and select Login Items & Extensions.

Step 3: Locate Network Extensions

1. Under the Extensions section, find Network Extensions.
2. Click on the (i) button next to it for more details.

Step 4: Enable LuLu

1. If LuLu is listed among the network extensions, toggle it on.
2. If you do not see LuLu, try running another application that uses network extensions (like DNSMonitor) from the Terminal to trigger the approval prompt.

Step 5: Authenticate Changes

1. You may be prompted to enter your administrator password to authenticate these changes.
2. Once authenticated, your settings should be updated.

Troubleshooting Tips

• If you do not see LuLu or any related prompts in the Security & Privacy settings, ensure that you have installed the latest version of LuLu.
• Check if your macOS version supports LuLu; compatibility issues may prevent it from appearing.
• In some cases, reinstalling LuLu may help trigger the necessary approval prompts.

Conclusion

Manually approving network extensions like LuLu is an essential step in ensuring that your firewall functions correctly on macOS. By following these steps, you can enhance your system’s security and maintain control over your network traffic. If you have any further questions or run into issues, feel free to reach out for assistance!

Happy browsing!