On 2010-03-09, xyz-2041 <xyz2...@gmail.com> wrote: > Forgot to add the changes to /etc/ntp.conf: > > Thanks Tom, et. al. for helping me get this going. > The box is now running as Stratum 1. > > # Links for NTP Oncore GPS(0) > link cuad0 pps0 > link cuad0 oncore.pps.0 > link cuad0 oncore.serial.0 > > Added a 2nd group: > > # GPS Oncore driver 0 > server 127.127.30.0 > fudge 127.127.30.0 refid GPS0 > > # PPS driver: > server 127.127.22.0 > fudge 127.127.22.0 refid PPS0 > > # ntpq -c pe > remote refid st t when poll reach delay > offset jitter >============================================================================== > GPS_ONCORE(0) .GPS. 0 l - 16 0 0.000 > 0.000 0.000 > PPS(0) .PPS. 0 l - 64 0 0.000 > 0.000 0.000 > oGPS_ONCORE(1) .GPS. 0 l 5 16 377 0.000 > -0.001 0.002 > xPPS(1) .PPS. 0 l 53 64 377 0.000 > -0.001 0.002 > 192.168.2.255 .BCST. 16 u - 64 0 0.000 > 0.000 0.002 > The Oncore 0 and PPS 0 entries are not doing anything for your ntp installation. They both show a '0' in the reach column. This means that NTP is not using either of those two devices for timekeeping. You can delete them from your configuration files. You are also not getting any benefit from your broadcast client. There are many references in the NTP Documenatiuon about broadcast client configuration, especially in the area of authentication and key exchange. I hope that you also include some Internet timeservers in your installation to check the sanity of your GPS clock. The recomendation is to have at least 4 time sources, including your GPS clock. That lets the majority outvote a 'falseticker'.
Tom -- Public Keys: PGP KeyID = 0x5F22FDC1 GnuPG KeyID = 0x620836CF _______________________________________________ questions mailing list questions@lists.ntp.org http://lists.ntp.org/listinfo/questions