In some examples, a system receives a context of an application to request a set of network traffic, the context including a requested behavior of a service enabled by the application, and provides a policy to a network device of a network, the policy to regulate the set of network traffic based on the context, the policy provided to the network device to cause the network device to route the set of network traffic based on applying the policy, the routing comprising forwarding the set of network traffic to a destination or denying transmission of the set of network traffic to the destination.