[ntp:questions] NTP tunning for OWD measurements

[David Woolley]

pret3nder at gmail.com wrote:
> I'm sorry, I was writing this in Google Groups web interface.
> 
> Maybe I didn't explain myself correctly: I don't want to use external time sources, only NTP,
> with the best tuning (and not tunning :D) possible. But I do have access to four stratum 1 servers, using
> GPS and PPS inputs, which I use as servers to synch my hosts to.


NTP normally implies the ntpd implementation, which supports stratum 1 
systems.

How do you intend to measure the delay asymmetry, between your NTP 
clients to the internet backbone?  This application requires using local 
stratum 1 devices.