[ntp:questions] consistent negative offset with Garmin GPS 18x LVCand FreeBSD

Mike S mikes at flatsurface.com
Sun Mar 25 22:21:28 UTC 2012


On 3/25/2012 4:15 PM, Kenyon Ralph wrote:
> On 2012-03-25T17:10:59+0100, David J Taylor<david-taylor at blueyonder.co.uk.invalid>  wrote:
>> Please give details of your Internet connection.  I wonder about
>> asymmetrical trip delays.
>
> That's a point that I had not considered. This server is on a cable
> Internet connection with about 10 Mb/s down and 1 Mb/s up. Fairly
> asymmetrical.

I thought that in your original post, you mentioned having multiple 
servers, and this was the only one which was 2 ms off. Whether measured 
locally or across the Internet, that would seem to rule out asymmetry as 
the cause.


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