nanog mailing list archives
Re: Need trusted NTP Sources
From: Jimmy Hess <mysidia () gmail com>
Date: Fri, 7 Feb 2014 06:38:06 -0600
On Fri, Feb 7, 2014 at 5:35 AM, Saku Ytti <saku () ytti fi> wrote:
On (2014-02-06 21:14 -0500), Jay Ashworth wrote:My usual practice is to set up two in house servers, each of which talks to:Two is worst possible amount of NTP servers to have. Either one fails and your timing is wrong, because you cannot vote false ticker. And chance of either of two failing is higher than one specific of them.
+1 to having at least 3 NTP servers. Because complete outage is only one kind of failure. Don't forget poor performance due to high latency, or Server X emitting corrupted or inaccurate data -- -JH
Current thread:
- Need trusted NTP Sources Notify Me (Feb 06)
- Re: Need trusted NTP Sources Nick Hilliard (Feb 06)
- Re: Need trusted NTP Sources Notify Me (Feb 06)
- Re: Need trusted NTP Sources Nick Hilliard (Feb 06)
- Re: Need trusted NTP Sources Chris Adams (Feb 06)
- Re: Need trusted NTP Sources Notify Me (Feb 06)
- Message not available
- Re: Need trusted NTP Sources Notify Me (Feb 06)
- Re: Need trusted NTP Sources Aled Morris (Feb 06)
- Re: Need trusted NTP Sources Mark Milhollan (Feb 06)
- Re: Need trusted NTP Sources Jay Ashworth (Feb 06)
- Re: Need trusted NTP Sources Saku Ytti (Feb 07)
- Re: Need trusted NTP Sources Jimmy Hess (Feb 07)
- Re: Need trusted NTP Sources Jay Ashworth (Feb 08)
- Re: Need trusted NTP Sources Roy (Feb 07)
- RE: Need trusted NTP Sources Matthew Huff (Feb 07)
- Re: Need trusted NTP Sources Jared Mauch (Feb 07)
- Re: Need trusted NTP Sources Anthony Williams (Feb 07)
- You need a VLAN to the foot of NIST ITS services - no problem - we got you covered. Re: Need trusted NTP Sources TGLASSEY (Feb 07)
- Re: Need trusted NTP Sources Bryan Seitz (Feb 07)
- Re: Need trusted NTP Sources Notify Me (Feb 06)
- Re: Need trusted NTP Sources Majdi S. Abbas (Feb 08)
- Re: Need trusted NTP Sources Nick Hilliard (Feb 06)
- Re: Need trusted NTP Sources Jay Ashworth (Feb 08)
- Re: Need trusted NTP Sources Jay Ashworth (Feb 08)