El Capitan’s built-in software firewall acts as the wall surrounding your castle — er, your Mac — by allowing in the communications you want while preventing unknown communications from potential threats. The firewall works with your Internet connection and with any networks you may have joined. To display the Firewall settings, click the System Preferences …
Como ativar e desativar o Firewall no Mac de maneira eficaz O firewall no Mac OS X não é ativado automaticamente, não é igual ao Windows, e é instalado no seu Mac para segurança, a fim de impedir que sua máquina seja invadida por vírus e malware diferentes. Embora você tenha a opção de ativá-lo ou desativá-lo, aqui estão algumas diretrizes e dicas sobre o firewall no seu Mac. How to View & Watch the Firewall Log in Mac OS X Nov 24, 2015 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. To open this pane on your Mac, choose Apple menu > System Preferences, click Security & Privacy, then click Firewall.
Firewall - turn on/off - Apple Community
Firewalls monitor and regulate the data moving on and off your computer or network. They can keep criminals out while allowing legitimate network traffic in. Mac OS X comes with not one but two
Firewall - turn on/off - Apple Community
Nov 24, 2015