Firewall can effectively protect your Mac computer from unauthorized network access。Here are the steps to turn on and configure the firewall on your Mac computer。

step one:Open system preferences

1.Click the Apple icon in the upper left corner of the screen,Select "System Preferences"。

Step 2:Go to Security & Privacy

2.在系统偏好设置中,Click "Security & Privacy"。

Step 3:Unlock settings

3.Click the lock icon in the lower left corner,and enter the administrator password to unlock settings。

Step 4:打开防火墙

4.选择“防火墙”选项卡,Click the "Turn on firewall" button。

Step 5:配置防火墙

5.点击“防火墙选项…”按钮,Make further configuration。You can choose to allow or block network connections for specific applications。

Step 6:Complete setup

6.配置完成后,Click "OK" to save settings。

总结

通过上述步骤,You can easily turn on and configure your Mac computer’s firewall,Enhance system security。

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