[168937] in North American Network Operators' Group
Re: Need trusted NTP Sources
daemon@ATHENA.MIT.EDU (Jay Ashworth)
Thu Feb 6 21:15:12 2014
Date: Thu, 6 Feb 2014 21:14:21 -0500 (EST)
From: Jay Ashworth <jra@baylink.com>
To: NANOG <nanog@nanog.org>
In-Reply-To: <Pine.LNX.4.64.1402060438210.22879@gw-admin.pixelgate.net>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
----- Original Message -----
> From: "Mark Milhollan" <mlm@pixelgate.net>
> Generally speaking, you'll need at least 3 sources if you want
> stablity.
My usual practice is to set up two in house servers, each of which
talks to:
time.windows.com
time.apple.com
and one of the NIST servers
0.us.pool.ntp.org
1.us.pool.ntp.org
2.us.pool.ntp.org
and each other.
And then point everyone in house to both of them, assuming they accept
multiple server names.
But I am young, and not much travelled. :-)
Cheers,
-- jra
--
Jay R. Ashworth Baylink jra@baylink.com
Designer The Things I Think RFC 2100
Ashworth & Associates http://www.bcp38.info 2000 Land Rover DII
St Petersburg FL USA BCP38: Ask For It By Name! +1 727 647 1274