[Pool] Isolated NTP Server vs. Adding Stratum 1 Servers

Alby alby at empire.org
Tue Mar 8 12:24:05 UTC 2011



David:

 I gave your ntp.conf a try, switched from ttyS1 to ttyS0 and it
appears my ntp version doesn't like clock type 22. Could it be my
NTP version? Something missing in the pre-compiled package download?
Or some missing flag in ntp.conf


root at godzilla:/etc# ntpd --version
ntpd - NTP daemon program - Ver. 4.2.6p3
ntpd 4.2.6p3 at 1.2290 Sat Mar  5 23:14:02 UTC 2011 (2)




Mar  8 07:22:13 godzilla ntpd[2224]: proto: precision = 0.960 usec
Mar  8 07:22:13 godzilla ntpd[2224]: Listen and drop on 0 v4wildcard
0.0.0.0 UDP 123
Mar  8 07:22:13 godzilla ntpd[2224]: Listen and drop on 1 v6wildcard ::
UDP 123
Mar  8 07:22:13 godzilla ntpd[2224]: Listen normally on 2 lo 127.0.0.1 UDP
123
Mar  8 07:22:13 godzilla ntpd[2224]: Listen normally on 3 eth0
192.168.3.25 UDP 123
Mar  8 07:22:13 godzilla ntpd[2224]: Listen normally on 4 eth0
fe80::d227:88ff:fe17:46f9 UDP 123
Mar  8 07:22:13 godzilla ntpd[2224]: Listen normally on 5 lo ::1 UDP 123
Mar  8 07:22:13 godzilla ntpd[2224]: refclock_newpeer: clock type 22 invalid
Mar  8 07:22:13 godzilla ntpd[2224]: 127.127.22.0 interface 127.0.0.1 ->
(null)
Mar  8 07:22:13 godzilla ntpd[2224]: GPS_NMEA(0) serial /dev/gps0 open at
4800 bps











On Tue, March 8, 2011 2:16 am, David J Taylor wrote:
> For reasons which others have mentioned, with the GPS 18x LVC and recent
> firmware, I have resorted to using just the PPS signal, and using internet
>  (and other) sources to set the PC to the nearest second.  For the
> Windows
> port of NTP, the configuration lines were similar to:
>
> __________________________
> # PPS serial port driver - uses serialpps.sys
> server  127.127.22.1  minpoll 4            # PPS using serialpps.sys
>
> # NMEA serial port driver
> server  127.127.20.1  minpoll 4  mode 33  noselect	# 19200bps, NMEA serial
>  port
>
> server	0.uk.pool.ntp.org	minpoll 10 server	1.uk.pool.ntp.org	minpoll 10
> server	0.nl.pool.ntp.org	minpoll 10 __________________________
>
>
>
> Cheers,
> David
> --
> SatSignal software - quality software written to your requirements
> Web:  http://www.satsignal.eu
> Email:  david-taylor at blueyonder.co.uk
>
>
> _______________________________________________
> pool mailing list pool at lists.ntp.org http://lists.ntp.org/listinfo/pool
>
>




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