[ntp:questions] Doubt about Syncronization of GPS SPECTRACOM(2)

Marcos Onisto mlonisto at gmail.com
Wed Feb 28 17:39:20 UTC 2007


Hello,

I dont understand the output of this command , but follow below:

# /usr/local/bin/ntpdate -qd 127.0.0.1
28 Feb 14:37:12 ntpdate[1081]: ntpdate 4.2.0 at 1.1161-r Thu Apr  1
03:24:08 EST 2004 (1)
Looking for host 127.0.0.1 and service ntp
host found : localhost
transmit(127.0.0.1)
receive(127.0.0.1)
transmit(127.0.0.1)
receive(127.0.0.1)
transmit(127.0.0.1)
receive(127.0.0.1)
transmit(127.0.0.1)
receive(127.0.0.1)
transmit(127.0.0.1)
server 127.0.0.1, port 123
stratum 1, precision -20, leap 00, trust 000
refid [WWVB], delay 0.02580, dispersion 0.00002
transmitted 4, in filter 4
reference time:    c9903c22.a8a70d71  Wed, Feb 28 2007 14:36:34.658
originate timestamp: c9903c48.4aab241b  Wed, Feb 28 2007 14:37:12.291
transmit timestamp:  c9903c48.4a9c6e1b  Wed, Feb 28 2007 14:37:12.291
filter delay:  0.02621  0.02586  0.02580  0.02580
         0.00000  0.00000  0.00000  0.00000
filter offset: 0.000186 0.000036 0.000009 0.000010
         0.000000 0.000000 0.000000 0.000000
delay 0.02580, dispersion 0.00002
offset 0.000009

28 Feb 14:37:12 ntpdate[1081]: adjust time server 127.0.0.1 offset 0.000009 sec
#
# netstat -an | grep 123
      *.123                                 Idle
      *.123                                 Idle
127.0.0.1.123                               Idle
10.0.0.2.123                                Idle
192.168.64.69.123                           Idle
      *.123                                                         Idle
#

Everything is all right? What's is wrong?

Tks a lot,

Marcos Luiz Onisto



On 28 Feb 2007 16:58:49 GMT, Ronan Flood <usenet at umbral.org.uk> wrote:
> mlonisto at gmail.com (Marcos Onisto) wrote:
>
> > # /usr/local/bin/ntpdate -q localhost
> > Looking for host localhost and service ntp
> > host found : localhost
> > server ::1, stratum 0, offset 0.000000, delay 0.00000
> > 28 Feb 11:13:44 ntpdate[1074]: no server suitable for synchronization found
>
> "::1" suggests it's trying to use IPv6.  What do you get for
>
>   /usr/local/bin/ntpdate -qd 127.0.0.1
>
> and
>
>   /usr/local/bin/ntpdate -qd localhost
>
> What does "netstat -an | grep 123" show?
>
> The ntpq output shows that your system is synchronised.
>
> --
> Ronan Flood <usenet at umbral.org.uk>
>
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