Application Service Discovery – Week 3

I spent the past week learning about passive service discovery (PSD), and how it compares against active service discovery.

PSD works on the principle of non-disruptive traffic analysis. In simpler words, it does not interfere in any way whatsoever with the traffic in the network and it is invisible to all the other hosts in the network. Identification of the services is done by observing and analysing the traffic in the network.

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