Awhile back I wrote an article on managing the Adaptive Firewall built into Mountain Lion Server at https://krypted.com//mac-os-x-server/managing-lion-servers-adaptive-firewall-from-the-command-line. It’s worth mentioning that when you use this command you’re basically editing some text files. These include the blacklist, blockedHosts and whitelist folders at possibly the shortest folder at this depth in the file system that I’ve ever had the good luck to need to use /var/db/af (okay, okay, I’m sure we’ve all made /a/b/c and that’s shorter, but this is pretty close). You should use afctl to add and remove machines from these lists. The -w option in afctl used to add a host to a whitelist will cause the host…