[ntp:questions] Re: ntp server 'rejected'
Richard B. Gilbert
rgilbert88 at comcast.net
Thu Apr 13 20:21:15 UTC 2006
david.sanderson at bem.fki-et.com wrote:
> Hi,
> I have a GPS based ntp server, and I am trying to sync a QNX based box
> to it. I have good reachability:
> # ntpq -p
> remote refid st t when poll reach delay offset
> jitter
> ======================================================
> 192.168.0.230 .GPS. 1 u 60 64 377 0.951 -105.64
> 4.979
> 172.16.151.4 .GPS. 1 u 52 64 377 0.953 -106.24
> 5.051
>
Something seems very wrong with the above! Why do you have a 106
millisecond offset? It also appears that this box has not selected
either of the available servers as a synchronization source!!
> but the QNX box does not sync. The clock on the QNX box has about 80
> ppm drift, as observed over a few days.
> the Associations billboard :
> # ntpq -c as
> ind assID status conf reach auth condition last_event cnt
> ===========================================================
> 1 7 9014 yes yes none reject reachable 1
> 2 8 9014 yes yes none reject reachable 1
>
> So i can get to the server but it is being rejected. What does this
> mean?
It means that the server you are trying to synchronize with is not,
itself, synchronized and therefore is not eligible to serve time!!
<big snip>
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