[c-nsp] NTP on a 3750 & 2970

Peter Rathlev peter at rathlev.dk
Mon Jun 11 17:14:13 EDT 2012


On Mon, 2012-06-11 at 21:43 +0100, Aled Morris wrote:
> Any IOS device that is in NTP sync will act as an NTP server.

Yeah, I discovered that when testing. It confuses me a little though. I
don't know exactly how much CPU time serving clients take, but "ntp
access-group" seems like a good idea.
> 
> You only need to set "ntp master" if the switch has a free-running
> clock i.e. not synchronized to an NTP source.

Ah, that's what it's for then. :-)

-- 
Peter





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