It iis easy to setup. But it isn't cooperating with Ktorrent and others.
it prevents me from installing my touchpad. I don't know how the easiest way to be superuser whatever, so I guess it's not user friendly like zonealarm in windows. Had to remove it. Muah...
I like it althoug due I'm still a newbie :) I still cannot set some specific rules which I'd like :) BTW a fine tutorial is here: http://newbiedoc.berlios.de/wiki/ Setting_up_a_personal_firewall_on_Debian_using_Guarddog - and - http://www.simonzone.com/software/ guarddog/manual2