I've done a fair bit of reading in the documentation about Insight. My understanding is that the Discovery agent is only needed for devices that can't be reached during the normal scanning operations. What I can't determine, for sure, is how the Agent functions in its communication capacity.
Does the Agent call "home" to Insight or does it wait for a call to port 51337? The use case is endpoint computers that are being used from user's homes rather than on a Corp or Branch network.
If the endpoint is not on one of our trusted networks, will the data just sit until the endpoint is on our network?