Uwe Klein wrote:
Richard B. Gilbert wrote:
Routers usually do not make good GPS clocks! If they are functioning
as routers they have work to do and time keeping is not a priority.

You don't have to use the hardware for routing.
But is is the cheapest solution imho for
a system complete with wallwart and enclosure.

The canonical DIY ntp server would be to base them on phk's choice, the Soekris single-board computer:

http://phk.freebsd.dk/soekris/pps/

Since this board has a hw counter capable of accurately timing the PPS signals,Poul-Henning got it to run at sub-us accuracy, using a cheap timing GPS.

Terje

--
- <Terje.Mathisen at tmsw.no>
"almost all programming can be viewed as an exercise in caching"

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