How To Turn On Firewall on macOS Big Sur [Tutorial]

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How To Turn On Firewall on macOS Big Sur [Tutorial]

Macs include a firewall, which you can enable from Security & Privacy in System Settings. Like firewalls on other operating systems, it allows you to block certain incoming connections.

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Use the Firewall pane of Security & Privacy preferences to turn on the firewall in macOS to prevent unwanted connections from the internet or other networks. Learn how to block connections to your Mac with a firewall.

This tutorial will apply for MacBook Pro, Air, Mini's running the macOS operating system. This tutorial was performed on a macOS Big Sur system.



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