[ntp:questions] Score is low and not raising

chris chris-nospam at tridac.net
Wed Jun 9 15:56:01 UTC 2021


On 06/08/21 20:42, Andreas Mattheiss wrote:
> Hello,
>
> just as additional source of information: I have a similar setup here
> (ublox PPS into a proper serial port of a PC) and I see a stable offset of
> -3 ms to 3 servers on the net (-3 ms to any of them). I'm using ntpd
> though.
>
> Regards
> Andreas
>
  This is what I see at the ntp host here:

chris at ntp-host:~ % ntpq -pn
remote           refid   st t when poll reach   delay   offset  jitter
======================================================================
o127.127.22.0   .PPS.    0  l    1    8  377    0.000    0.000   0.001
+192.9.200.168  .GPS.    1  u   10   64  377    0.193    0.001   0.054
*192.9.200.169  .GPS.    1  u    7   64  377    0.354    0.008   0.046

Using  mini pc host with two network interfaces, internet and internal 
network facing. FreeBSD 12 with ttl pps into the serial port dcd line
via a ttl to rs232 converter...

Chris



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