NIST NTP servers

Tony Finch dot at
Fri May 13 10:08:36 UTC 2016

Jean-Francois Mezei <jfmezei_nanog at> wrote:
> Today, if someone were to jam the GPS signal in an areas in USA, you'd
> likely hear about large number of car accidents in the news before
> noticing your systems canMt get time from the GPS-NTP and went to a
> backup ip address (nist etc).

The USA and the UK governments regularly perform GPS jamming tests, but
they do so in remote areas. See
(Dunno if other governments have similar exercises.)

f.anthony.n.finch  <dot at>  -  I xn--zr8h punycode
Lundy, Fastnet, Irish Sea, South Shannon: Northerly or northeasterly 4 or 5,
occasionally 6 except in south Shannon. Slight or moderate. Mainly fair. Good,
occasionally poor at first in south Lundy.

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