One embodiment of the present invention creates a model of the traffic through a network firewall and uses that model to dynamically manipulate the network firewall based on human intervention or based on the automatic invocations of processes and protocols that implement firewall policy. Another embodiment...http://www.google.com.tw/patents/US7610621?utm_source=gb-gplus-share專利 US7610621 - System and method for behavior-based firewall modeling