WaterRoof is an advanced and feature rich IPFW firewall frontend for Mac OS X. Manage rules, bandwidth, logs, statistics. Murus, the new Yosemite PF firewall front end is now available! IPFW has been removed from OS X 10.10. The default network firewall is now PF. WaterRoof does not support PF. Want to try a FREE PF frontend for OS X 10.10? Download Murus Lite here! • uses Mac OS X built-in IPFW f