Cannot clear DNS cache on MacOS Monterey

Are you experiencing issues with your internet connection on your Mac running MacOS Monterey? One common troubleshooting step is to clear the DNS cache, which can sometimes resolve connectivity problems. However, in MacOS Monterey, the process of clearing the DNS cache has changed slightly compared to previous versions of MacOS. In this article, we will guide you through the steps to clear the DNS cache on MacOS Monterey.

Step 1: Open the Terminal

To begin, we need to open the Terminal application on your Mac. You can do this by following these steps:

1. Click on the "Finder" icon in your Dock to open a Finder window.
2. In the menu bar at the top of the screen, click on "Go" and then select "Utilities".
3. Locate and double-click on the "Terminal" application to open it.

Step 2: Clear the DNS cache

Once the Terminal is open, you can proceed with clearing the DNS cache by following these steps:

1. Type the following command in the Terminal window:
sudo dscacheutil -flushcache
2. Press the "Enter" key on your keyboard.
3. You will be prompted to enter your administrator password. Type your password (you won't see it as you type) and press "Enter" again.
4. After entering the password, the DNS cache will be cleared, and you will see a confirmation message in the Terminal window.

Step 3: Test your internet connection

Once the DNS cache is cleared, it's a good idea to test your internet connection to see if the issue has been resolved. Open a web browser and try accessing a website to check if it loads properly. If you're still experiencing problems, try restarting your Mac and router, and then test the connection again.

If you're using a specific web browser and continue to experience connectivity issues, you may also want to try clearing the browser's cache and cookies. Instructions for clearing the cache and cookies can usually be found in the browser's settings or preferences menu.

That's it! You have successfully cleared the DNS cache on MacOS Monterey. Hopefully, this resolves any internet connectivity issues you were experiencing. If you continue to have problems, it may be worth reaching out to your internet service provider for further assistance.