[181715] in North American Network Operators' Group
Re: REMINDER: LEAP SECOND
daemon@ATHENA.MIT.EDU (Mike Hammett)
Wed Jul 1 09:17:50 2015
X-Original-To: nanog@nanog.org
Date: Wed, 1 Jul 2015 08:17:41 -0500 (CDT)
From: Mike Hammett <nanog@ics-il.net>
To: nanog@nanog.org
In-Reply-To: <49E63237-24DA-4C22-B2D5-F79B983EA27F@persistelecom.com.br>
Errors-To: nanog-bounces@nanog.org
It looks to have only affected the CCR line and only those running the NTP and not the SNTP package.
-----
Mike Hammett
Intelligent Computing Solutions
http://www.ics-il.com
Midwest Internet Exchange
http://www.midwest-ix.com
----- Original Message -----
From: "Guilherme Ganascim" <guilherme.ganascim@persistelecom.com.br>
To: nanog@nanog.org
Sent: Tuesday, June 30, 2015 8:08:28 PM
Subject: Re: REMINDER: LEAP SECOND
I had problems with Leap Second with mikrotik in versions 6.29.1, 6.28, 6.5 and other versions.
Configured NTP Client in all of them.
Anyone else had this problem?
> On Jun 19, 2015, at 19:30, Baldur Norddahl <baldur.norddahl@gmail.com> wrote:
>
> On 19 June 2015 at 23:58, Harlan Stenn <stenn@ntp.org> wrote:
>
>> Bad idea.
>>
>> When restarting ntpd your clocks will likely be off by a second, which
>> will cause a backward step, which will force the problem you claim to be
>> avoiding.
>>
>
> If you are afraid that your routers will crash due to the leapsecond, then
> it would help to disable the thing that you think will crash them. Even if
> the router crashes when you enable it later on. Because then you can have
> one router crash at a time and have it happen in a service window where you
> are ready for it. Instead of having all routers in your whole network crash
> at exactly the same time.
>
> Regards,
>
> Baldur