[c-nsp] Lab setup

[Pete Templin]

Simon Lockhart wrote:
> On Mon Feb 09, 2009 at 10:27:25AM -0700, Clinton Work wrote:
>> a) Set both POS interfaces to "clock source internal" because there is 
>> no network clock  in a back to back configuration.
> 
> Surely if you're connecting back to back you want "clock source internal" on
> one end, and "clock source network" on the other end - otherwise you've got 
> two free running clocks which might be in sync, or might not...

Au contraire.  Each side of the POS path is separate, so both as 'clock 
source internal' is best.

http://www.cisco.com/en/US/tech/tk482/tk607/technologies_tech_note09186a0080094bb9.shtml

pt