Sorry meant "I believe that you could drop the NTP master on B as this
causes confusion in NTP and just use the *NTP server*,

On Mon, Dec 19, 2011 at 8:31 AM, Bill Lake <whl...@gmail.com> wrote:

> I think you want router B's time to be close to or the same as router A's,
> I believe that you could drop the NTP master on B as this causes confusion
> in NTP and just use the NTP master, to ensure the clock is closest to
> router A on newer routers use the update calendar or manually set time on
> older ones.  This is not the perfect solution you want but on 2800 series
> it will set the time very well.
>
> By the way using the ntp server <ip> command allows your router to be ntp
> server to anyone else but just at a lower stratum.  The ntp master is from
> my understanding if you have to supply NTP without an external server being
> used.
>
>
>
> On Mon, Dec 19, 2011 at 8:00 AM, romain mullier 
> <romain.mull...@gmail.com>wrote:
>
>> Hi Mohammed,
>>
>> Unfortunately I got the same result with the ntp peer.
>>
>> If you get a chance, try it out next time you jump on a proctorlab
>> session and let me know what your findings are
>> Thanks!
>>
>> Romain
>>
>> On Thu, Dec 15, 2011 at 5:59 PM, Mohd Baqari <baqari.voic...@gmail.com>wrote:
>>
>>> On RTR B:
>>>
>>> 1. Instead of ntp server you need to use ntp peer
>>> 2. You need to enable ntp access-group peer.
>>>
>>> Do this and lets see the output.
>>>
>>> Regards,
>>> Mohammed Al Baqari
>>>
>>> Sent from my iPhone
>>>
>>> On Dec 16, 2011, at 12:48 AM, romain mullier <romain.mull...@gmail.com>
>>> wrote:
>>>
>>> >
>>> > Hi,
>>> >
>>> > Can anyone explain which are the circumstances that make your NTP
>>> flagged as falseticker?
>>> >
>>> > The requirement is this:
>>> > Router A is NTP server.
>>> > Router B synchronizes its clock with router A. If router A is
>>> unavailable then Router B uses its own internal clock.
>>> >
>>> > So basically Router B can synchronize well with router A. But when the
>>> 'ntp master' command is added on B, then after a few minutes, Router B will
>>> flag both sources as falsetickers.
>>> >
>>> > On router B:
>>> > ntp master 11
>>> > ntp server 10.10.110.1 << this is the IP address of A
>>> > clock timezone PST -8
>>> >
>>> > Output on B:
>>> >   address         ref clock       st   when   poll reach  delay
>>>  offset   disp
>>> > x~127.127.1.1     .LOCL.          10      5     16   377  0.000
>>> 0.000  0.254
>>> > x~10.10.110.1     10.10.100.2      7     17     64   377  0.000
>>> -525.41  3.920
>>> >  * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~
>>> configured
>>> >
>>> >
>>> > Thanks for your input
>>> >
>>> > Romain
>>> >
>>> > _______________________________________________
>>> > For more information regarding industry leading CCIE Lab training,
>>> please visit www.ipexpert.com
>>> >
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>>>
>>
>>
>> _______________________________________________
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>> visit www.ipexpert.com
>>
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>
>
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