[193207] in North American Network Operators' Group
Re: Recent NTP pool traffic increase (update)
daemon@ATHENA.MIT.EDU (FUJIMURA Sho)
Sat Dec 24 23:53:09 2016
X-Original-To: nanog@nanog.org
In-Reply-To: <3DA4CBC1-CABD-4992-8C05-3629CCAC19B8@develooper.com>
From: FUJIMURA Sho <fujimura@fukuoka-u.ac.jp>
Date: Sat, 24 Dec 2016 23:11:53 +0900
To: ask@develooper.com
Cc: nanog@nanog.org
Errors-To: nanog-bounces@nanog.org
Hello,
I know 133.100.9.2 and 133.100.11.8 are listed.
The Server Contact is old information.
So, I sent e-mail to webmaster@ntp.org a few times.
But, I have't received e-mail from them.
I'd like them to change the information.
Is there the person knowing the contact information to ntp.org?
--=20
Sho FUJIMURA
Information Technology Center, Fukuoka University.
8-19-1, Nanakuma, Jyonan-ku, Fukuoka, 8140180, Japan
2016-12-23 9:04 GMT+09:00 Ask Bj=C3=B8rn Hansen <ask@develooper.com>:
> Hello,
>
> Those servers aren=E2=80=99t (and have never been) part of the NTP Pool -=
https://www.ntppool.org/en/
>
> If they were you could remove them from the system and over the next hour=
s, days and months the traffic would go away. We also have features to chan=
ge the relative amount of clients you get (to just get less queries instead=
of withdrawing from the pool altogether).
>
> Anyway, it looks like your IPs are listed on support.ntp.org as =E2=80=9C=
public servers=E2=80=9D, so removing them from there would be step 1. Howev=
er there=E2=80=99s no working mechanism for you to tell the clients that th=
ey should go away after they=E2=80=99ve hard coded your IP in their configu=
ration. (That=E2=80=99s the point of the NTP Pool system really, to let you=
offer a public service and have a avenue to stop doing it, too).
>
> support.ntp.org appears to be down, but your IPs are listed on the site a=
ccording to a Google search:
> https://www.google.com/search?q=3D133.100.9.2+ntp
>
>
> Ask
>
>> On Dec 21, 2016, at 7:13 PM, FUJIMURA Sho <fujimura@fukuoka-u.ac.jp> wro=
te:
>>
>> Hello.
>>
>> I operate the public NTP Service as 133.100.9.2
>> and 133.100.11.8 at Fukuoka University, Japan.
>> I have a lot of trouble with too much NTP traffic from
>> many routers which 133.100.9.2 as default setting of NTP
>> has been set like Tenda or LB-Link etc.
>> So, although I'd like to contact Firmware developpers of these company
>> and would like them to change the default settins,
>> is there the person knowing the contact information?
>>
>> --
>> Sho FUJIMURA
>> Information Technology Center, Fukuoka University.
>> 8-19-1, Nanakuma, Jyonan-ku, Fukuoka, 8140180, Japan
>
>
>
