> I'm planning on a getting a null modem and connecting a Windows 10 box to it, and also do some kind of TCPDUMP on the wire. I'm hoping this will be easy to do

> I'm planning on a getting a null modem and connecting a Windows 10 box to it, and also do some kind of TCPDUMP on the wire. I'm hoping this will be easy to do. Actually seeing everywhere a local machine is sending data to is easy. Figuring out what it is sending is significantly harder if the traffic is encrypted in transit, which Windows 10 telemetry is.