I think you’re missing how easy it is to do these days. It’s pretty easy to do with NTP synced devices. I’m lucky enough to have a fleet of devices sync with G

I think you’re missing how easy it is to do these days. It’s pretty easy to do with NTP synced devices. I’m lucky enough to have a fleet of devices sync with GPS and the PPS signal. It’s pretty amazing to/fun to do latency tests, you grab a time stamp and ship it to far side and time stamp the arrival. Voila single direction latency measurements.