From: maureen schaar (maureen.schaar@gmail.com)
Date: Thu Apr 05 2007 - 10:08:55 ART
You actually do not need the 'ntp trusted-key' on the master (doesn't
hurt either, but not necessary).
Maureen
On 4/5/07, Edison Ortiz <edisonmortiz@gmail.com> wrote:
> You are missing the key 1 option at the end of the ntp server command in R9
>
> On 4/5/07, Dishan Gamage <dishanlg@gmail.com> wrote:
> > Hi Group
> >
> > I have configured NTP master (R6), client (R9)
> >
> > R6 ------------------> loopbac0=200.0.0.6/32
> > ntp authentication-key 1 md5 121A0C041104 7
> > ntp authenticate
> > ntp trusted-key 1
> > ntp source Loopback0
> > ntp master 1
> > ntp update-calendar
> >
> >
> > R9
> >
> > ntp authentication-key 1 md5 110A1016141D 7
> > ntp authenticate
> > ntp trusted-key 1
> > ntp clock-period 17179688
> > ntp source Loopback0
> > ntp update-calendar
> > ntp server 200.0.0.6
> >
> >
> > on R9, i see
> >
> >
> > FR-SWITCH-R9#sh ntp status
> > Clock is synchronized, stratum 4, reference is 200.0.0.6
> > nominal freq is 250.0000 Hz, actual freq is 250.0026 Hz, precision is 2**18
> > reference time is BC1850AC.E671DBD0 (10:08:44.900 UTC Sat Jan 1 2000)
> > clock offset is -0.2696 msec, root delay is 1.97 msec
> > root dispersion is 0.38 msec, peer dispersion is 0.08 msec
> > FR-SWITCH-R9#
> >
> >
> > on R6 i see
> >
> > R6#sh ntp status
> > Clock is synchronized, stratum 3, reference is 127.127.7.1
> > nominal freq is 250.0000 Hz, actual freq is 250.0026 Hz, precision is 2**24
> > reference time is BC1850C9.651A79E7 (10:09:13.394 UTC Sat Jan 1 2000)
> > clock offset is 0.0000 msec, root delay is 0.00 msec
> > root dispersion is 0.02 msec, peer dispersion is 0.02 msec
> > R6#
> >
> > if i issue a sh clock on R9 i see that it has the same time as the master
> > (R6).
> > \\
> >
> > my concern is if i change the clock on master to some other value,,,, its
> > not
> > getting updated on R9.
> >
> > But if i remove authentication, it updates ok & sync with master...
> >
> > has someone experianced this ??
> >
> > Pls comment, tks in advance
> >
> > Dishan
> >
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