[ntp:questions] Client using Meinberg NTP can't sync with ntp server problem

Martin Burnicki martin.burnicki at meinberg.de
Thu Jul 10 12:13:57 UTC 2014


vothanhhung22 at gmail.com wrote:
> Hi all,
>
> Currently, I am working with meinberg ntp and I can't sync with ntp server. I have made rules that allow UDP port 123, turned off w32time and change to some popular ntp server but there is no luck.
>
> I have followed this FAQ:
> http://www.meinbergglobal.com/english/info/ntp-w32time.htm
>
> I'm using windows web server 2008 R2, Meinberg NTP version is http://www.meinbergglobal.com/english/sw/ntp.htm#ntp_stable (the spider man one)
>
> this is the output from ntpq -pn
>
> C:\Windows\system32>ntpq -pn
>       remote           refid      st t when poll reach   delay   offset  jitter
> ==============================================================================
> *218.189.210.3   137.189.4.10     2 u    -  512   17   30.634  -46.455  23.503
>
>
> this is the output from ntpq -crv
> C:\Windows\system32>ntpq -crv
> associd=0 status=0615 leap_none, sync_ntp, 1 event, clock_sync,
> version="ntpd 4.2.6p5 at 1.2349-o Jul 30 11:55:08 (UTC+02:00) 2012  (2)",
> processor="x86", system="Windows", leap=00, stratum=3, precision=-21,
> rootdelay=31.931, rootdisp=109.468, refid=218.189.210.3,
> reftime=d767610b.0bd46116  Wed, Jul  9 2014 13:34:51.046,
> clock=d7676117.210e61c3  Wed, Jul  9 2014 13:35:03.129, peer=7365, tc=9,
> mintc=3, offset=-46.455, frequency=-65.949, sys_jitter=0.000,
> clk_jitter=31.032, clk_wander=0.024
>
> And this is my ntp.conf file:
> server 0.hk.pool.ntp.org minpoll 9 maxpoll 11 iburst

As already mentioned by others the time seems basically synchronized.

However, please see an earlier post from me
http://lists.ntp.org/pipermail/questions/2013-November/036676.html

which describes why (and how) you should upgrade the NTP version, and 
why (and how) you should use different minpoll/maxpoll values.

Martin
-- 
Martin Burnicki

Meinberg Funkuhren
Bad Pyrmont
Germany



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