1. A system, comprising: a computing device that includes a first processor and a first memory, the first memory storing instructions executable by the first processor for accessing data and formatting the data into a data communication message; and a traffic analyzer that is selectively associated with the computing device and that includes a second processor and a second memory, the second memory including instructions executable by the second processor for receiving a policy that includes at least one signature, receiving the data communication message from the processor, identifying a class, and selectively forwarding at least a portion of the data communication message based in part on the policy and the class.