[193136] in North American Network Operators' Group
Re: Recent NTP pool traffic increase
daemon@ATHENA.MIT.EDU (Royce Williams)
Wed Dec 21 00:19:43 2016
X-Original-To: nanog@nanog.org
In-Reply-To: <CAJ_FkANLhvqO70fonT4wBZHgkjjfCdNasrZWZ-abTuCU-gNSGg@mail.gmail.com>
From: Royce Williams <royce@techsolvency.com>
Date: Tue, 20 Dec 2016 20:19:09 -0900
To: "nanog@nanog.org list" <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org
On Tue, Dec 20, 2016 at 8:04 PM, Yury Shefer <shefys@gmail.com> wrote:
>
> Google announced public NTP service some time ago:
> https://developers.google.com/time/
Leap smearing does look interesting as way to sidestep the
potentially-jarring leap-second problem ... but a note of caution.
I've had multiple time geeks tell me that leap-smearing is pretty
different from strict-RFC NTP, and Google themselves say on that page:
"We recommend that you don=E2=80=99t configure Google Public NTP together w=
ith
non-leap-smearing NTP servers."
So it looks like we shouldn't mix and match. And since most folks
should probably want some heterogeneity in their NTP, it may be a
little premature to jump on the leap-smear bandwagon just yet.
I'm vague on the details, so I could be wrong.
Does anyone know of any other (non Google) leap-smearing NTP implementation=
s?
Royce