1. A system comprising: at least one communications network; a first endpoint communicatively coupled with the communications network; a second endpoint communicatively coupled with the communications network; a network monitor communicatively coupled with the communications network and monitoring traffic on the communications network between the first endpoint and the second endpoint; and a policy enforcer communicatively coupled with the network monitor, wherein the policy enforcer applies one or more policies based the traffic between the first endpoint and the second endpoint, the one or more policies defining a Quality of Service (QoS) for the traffic between the first endpoint and the second endpoint.