Firewall Basics for Home Users

Understand firewalls and how to configure them.

1 February 20261 min readSecurity اقرأ بالعربية

Firewalls filter network traffic.

Types

- Hardware: Router-based
- Software: OS built-in
- Cloud: Service-based

Best Practices

- Enable default firewall
- Block incoming connections
- Allow only needed apps
- Review rules regularly

Windows Firewall and macOS Firewall are sufficient for most users.

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