[nsp] Setting sync on PA-A3-T3

Stephen J. Wilcox steve at telecomplete.co.uk
Tue Apr 8 19:05:53 EDT 2003


On Tue, 8 Apr 2003, James-lists wrote:

> : the person who suggested "clock-source internal" was on the mark.
> : 
> : do not, however, mistake NTP stratum 1 (clock synchronization for the
> : time of year clock on your router) with a telco "stratum 1" clock.
> : telco clocks provide frequency discipline for the data clocking on
> : your circuit, but no time of year functionality.  ntp provides time of
> : year functionality to a high degree of accuracy, but no frequency discipline.
> : 
> : hope this helps,
> 
> 
> Thanks, that clears some things up. So when running "clock-source internal"
> what makes sure the data clocking is accurate ?

Nothing, your relying on the internal clock generator of the router.. thats the 
point of it being internal, as opposed to line which means you take a sync from 
the network

Steve


 > 
> James Edwards
> Routing and Security
> jamesh at cybermesa.com
> At the Santa Fe Office: Internet at Cyber Mesa
> 
> 
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