nanog mailing list archives
RE: Need trusted NTP Sources
From: "Frank Bulk" <frnkblk () iname com>
Date: Thu, 6 Feb 2014 20:57:21 -0600
This doesn't address the full-mesh part, but this discussion suggests at least four servers, but better to have five. http://support.ntp.org/bin/view/Support/SelectingOffsiteNTPServers#Section_5 .3.3. Frank -----Original Message----- From: Saku Ytti [mailto:saku () ytti fi] Sent: Thursday, February 06, 2014 10:34 AM To: nanog () nanog org Subject: Re: Need trusted NTP Sources On (2014-02-06 07:24 -0800), Michael DeMan wrote:
A) Run a local set of NTP servers - these are your 'trusted' servers,
under your control, properly managed/secured, fully meshed, etc. I'm not sure if full-mesh is best practice, the external clients should have full view of as close to source data as possible. If in full-mesh you're already masking the data with inaccuracy, giving the clients less information to make decision? We used to have full-mesh in our meinbergs, until from their recommendation we removed it completely. It makes sense to me, but I don't understand the issue deeply. -- ++ytti
Current thread:
- Re: Need trusted NTP Sources, (continued)
- Re: Need trusted NTP Sources Jimmy Hess (Feb 09)
- Re: Need trusted NTP Sources Brett Frankenberger (Feb 09)
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- Re: Need trusted NTP Sources Larry Sheldon (Feb 06)
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- Re: Need trusted NTP Sources Larry Sheldon (Feb 06)
- Re: Need trusted NTP Sources Jay Ashworth (Feb 06)
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- Re: Need trusted NTP Sources Larry Sheldon (Feb 06)
- Re: Need trusted NTP Sources Michael DeMan (Feb 06)
- Re: Need trusted NTP Sources Saku Ytti (Feb 06)
- RE: Need trusted NTP Sources Frank Bulk (Feb 06)
- Re: Need trusted NTP Sources Aled Morris (Feb 06)
- Re: Need trusted NTP Sources Notify Me (Feb 06)
- Re: Need trusted NTP Sources jamie rishaw (Feb 06)
- Re: Need trusted NTP Sources Jimmy Hess (Feb 06)
- RE: Need trusted NTP Sources Tony Hain (Feb 06)
- Re: Need trusted NTP Sources James R Cutler (Feb 09)