[ntp:questions] WiFi & NTP.
David L. Mills
mills at udel.edu
Wed Aug 29 16:57:04 UTC 2007
Dennis Hilberg Jr wrote:
> Jason Rabel wrote:
>>> I am a student from a French engineering school. I am currently
>>> working on a synchronization over WiFi project that could apply to
>>> embedded devices.
>>> For the moment, I have only reached a precision of 5 ms.
>>> (Whereas I get a precision of a few hundreds of microseconds with an
>>> Ethernet connection.)
>> 5 ms is pretty darn good especially over wifi. What number are you
>> using for
>> your 'precision'? There is no way you can get µs precision over Ethernet,
>> you must be reading something wrong.
> I have a machine synced exclusively to my stratum 1 over Ethernet that
> keeps a +-100 µs offset, unless 'ntpq -c rv' is lying to me.
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