[ntp:questions] Proposed NTP solution for a network
david at ex.djwhome.demon.co.uk.invalid
Tue Mar 3 21:46:01 UTC 2009
Richard B. Gilbert wrote:
> A very poor configuration if accuracy is wanted. Typically, one "edge",
> leading or trailing, of the PPS output is within 50 to 100 nanoseconds
> of the "top of the second"! The serial output tells you the time value
> of the PPS "edge".
As I read it, the PPS was a red herring. I think the appliances are
ethernet appliances, so any notional serial link from the reference
clock is purely internal. The appliances probably do use PPS.
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