macOS includes a built-in packet filter firewall (pf) configurable via terminal commands, offering granular control over network traffic beyond basic GUI settings.
Take a look:
[url=https://writeablog.net/qmav2b1fyk]
shell script to generate system reports on mac
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macOS uses SIP (System Integrity Protection) to lock down critical system files and directories, preventing modifications even by root. This enhances security but can complicate certain advanced tasks.