1. A method, comprising: providing an enterprise network having a plurality of subscribers, a plurality of nodes, each node comprising a policy agent to monitor and/or track behavior of the respective node and/or a subscriber associated with the respective node, and a policy enforcement server to enforce polices and/or rules of an enterprise corresponding to the enterprise network; determining, by a first policy agent corresponding to a first node and first subscriber, a behavioral instance potentially relevant to a policy and/or rule; notifying, by the first policy agent, the policy enforcement server of the determined behavioral instance; and applying, by the policy enforcement server, a policy and/or rule to the determined behavioral instance, whereby a policy measure is implemented.