nanog mailing list archives

Re: NIST NTP servers


From: Leo Bicknell <bicknell () ufp org>
Date: Wed, 11 May 2016 07:53:33 -0700

In a message written on Wed, May 11, 2016 at 09:00:54AM -0500, Josh Reynolds wrote:
I hope your receivers aren't all from a single source.

I have 4 each ACTS, GPS, and CDMA in my list, agumented with a pair
of PTP.  Amazingly right now all but 3 are within 2 microsconds of
each other, and those three outliers are 10 and 35 microseconds
off.  That's pretty impressive!

I didn't have to buy any of them, because various trustable entities
run those infrastructures.  Some of the trustable entites are the
same ones that send the time up to the GPS satellites. :)

-- 
Leo Bicknell - bicknell () ufp org
PGP keys at http://www.ufp.org/~bicknell/

Attachment: _bin
Description:


Current thread: