[158074] in North American Network Operators' Group

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Re: NTP Issues Today

daemon@ATHENA.MIT.EDU (Seth Mattinen)
Tue Nov 20 12:59:04 2012

Date: Tue, 20 Nov 2012 09:58:50 -0800
From: Seth Mattinen <sethm@rollernet.us>
To: nanog@nanog.org
In-Reply-To: <B92E4A692F0F6B419EE79045D420F72A2F90C16F4A@MKA176.pcc.int>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

On 11/19/12 6:08 PM, Wallace Keith wrote:
> Just got paged with a pbx alarm that had 1970 as the year. By the time I logged in , it was showing 2012.  Using GPS for time and date. 
> 


I use GPS for my NTP server and didn't notice anything, but it's PPS
disciplined after initial sync so it doesn't matter as long as the pulse
keeps going.

ntp0# ntpq -pn
     remote           refid      st t when poll reach   delay   offset
jitter
==============================================================================
 127.127.1.0     .LOCL.          12 l   10   64  377    0.000    0.000
 0.015
+216.171.124.36  .ACTS.           1 u  167 1024  377   26.801    2.387
 0.015
+127.127.20.0    .GPS.            0 l   45   64  377    0.000   -0.048
 0.015
o127.127.22.0    .PPS.            0 l   27   64  377    0.000   -0.048
 0.015


~Seth


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