Resetting Network Settings on Mac: A Step-by-Step Guide
Are you experiencing connectivity issues with your Mac, or do you need to troubleshoot a network-related problem? Resetting your network settings can help resolve the issue and get you back online. In this article, we will walk you through the process of resetting network settings on a Mac.
Why Reset Network Settings?
Resetting network settings on your Mac can help resolve various connectivity issues, such as:
- Difficulty connecting to Wi-Fi networks
- Problems with Ethernet connectivity
- Issues with VPN connections
- Error messages when trying to connect to the internet
Before You Begin
Before resetting your network settings, make sure to:

- Backup your important data to an external hard drive or cloud storage
- Disconnect from any VPN connections
- Log out of any online accounts
Reset Network Settings on Mac
To reset network settings on your Mac, follow these steps:
- Click on the Apple menu and select "System Preferences" from the drop-down menu
- Click on "Network" from the System Preferences window
- Click on the "Advanced" button at the bottom of the window
- Click on the "TCP/IP" tab
- Click on the "Renew DHCP Lease" button
- Click on the "OK" button to save changes
Alternative Method: Using the Command Line
If the above method doesn't work, you can try resetting your network settings using the command line:
- Open the Terminal application on your Mac
- Enter the following command:
sudo networksetup -resetnetwork - Enter your administrator password to confirm
Resetting System Management Controller (SMC) and Power Management Unit (PMU)
Resetting the SMC and PMU can also help resolve network-related issues. To do this:

- Shut down your Mac
- Locate the power button and the command (Eject) key on your Mac
- Press and hold the power button, the command key, and the shift key at the same time
- Release the keys and turn on your Mac
Troubleshooting Tips
If resetting your network settings doesn't resolve the issue, try the following:
- Restart your router and modem
- Check your internet service provider (ISP) for outages or issues in your area
- Run a network troubleshooter or diagnostic tool
Conclusion
Resetting network settings on your Mac can help resolve connectivity issues and get you back online. Remember to backup your important data, disconnect from VPN connections, and log out of online accounts before resetting network settings. If the issue persists, try the alternative method using the command line or resetting the SMC and PMU. By following these steps and troubleshooting tips, you should be able to resolve your network-related problems and enjoy a stable and fast internet connection on your Mac.