Murus Liteis the entry-level member of the Murus family. It’s a simple frontend for the macOS PF network firewall and features inbound filtering, bandwidth throttling, logging, presets, and port management. Murus simple interface lets you configure the firewall easily, no need to type code or to understand PF syntax. PF configuration overview shows the PF ruleset with a clear representation of rules with icons, symbols, and comments for each rule. Murus Lite is free for personal use.