-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 7 Sep 2012 at 20:50, [email protected] wrote:
> Hi, > > recently I setup ntp.jama.is ntp server. It uses a Gude mouseCLOCK USB > II to get the time via DCF 77. Beside the hardware clock I have > configure 4 additional stratum 1 servers. > > When I do a ntpq -p is shows most of the time something like: > user@host# ntpq -p > remote refid st t when poll reach delay offset > jitter > ====================================================================== > ======== xGENERIC(0) .DCFa. 0 l 20 64 377 0.000 > -11.980 7.579 *ntp2.rrze.uni-e .PPS. 1 u 129 256 377 > 16.380 4.990 1.111 +time.fu-berlin. .PPS. 1 u 116 > 256 377 23.770 4.349 1.287 -ntp1.as34288.ne .PPS. 1 > u 174 256 377 20.779 5.490 0.911 -ptbtime1.ptb.de .PTB. > 1 u 35 64 377 27.754 7.891 3.220 > > From time to time the tally code for the device is "*" as I would > expect, but mostly it got a "x". I am wondering why my DCF77 clock is > rate as the bad time source. can anyone shed some light on this or > help me to analyze this issue. > > Thanks for our help. > I'm in the UK and could have 30 us at best from DCF via a serial port but it is too distant anyway for reliable connection. Try a connection from GPS via USB and I'd bet you still have same problem. I'd only use USB as a backup source for when internet sources were not available. David > > > > _______________________________________________ > pool mailing list > [email protected] > http://lists.ntp.org/listinfo/pool - -- David Lord <[email protected]> <ftp://ftp.lordynet.org/pub/pgpkeys/lordynet.org/david/pubk ey.asc> <http://www.lordynet.org/pub/pgpkeys/lordynet.org/david/pub key.asc> -----BEGIN PGP SIGNATURE----- Version: PGP 7.0.4 -- QDPGP 2.65 Comment: http://community.wow.net/grt/qdpgp.html iQA/AwUBUEpRu62RmIodDo7KEQLP7wCfRGBFB+Cr3zCNsriZ9DQfeXri1osAoNMB MTYFQGWTFkEns4i8pgTofGuU =DmJr -----END PGP SIGNATURE----- _______________________________________________ pool mailing list [email protected] http://lists.ntp.org/listinfo/pool
