From: Paul Ezvan <paul@ezvan.fr>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] How to prevent a dns amplification attack
Date: Thu, 28 Mar 2013 20:40:48 +0100 [thread overview]
Message-ID: <51549CC0.4070600@ezvan.fr> (raw)
In-Reply-To: <515475A6.4030908@gmail.com>
Le 28/03/2013 17:53, Jarry a écrit :
> On 28-Mar-13 9:51, Norman Rieß wrote:
>> Hello,
>>
>> i am using pdns recursor to provide a dns server which should be usable
>> for everybody.The problem is, that the server seems to be used in dns
>> amplification attacks.
>> I googled around on how to prevent this but did not really find
>> something usefull.
>>
>> Does anyone got an idea about this?
>
> Try to set-up connection rate limiting using iptables...
>
> Jarry
Hi,
a good example, in French but the commands will be sufficient :
http://www.bortzmeyer.org/rate-limiting-dns-open-resolver.html
Paul
next prev parent reply other threads:[~2013-03-28 19:41 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-28 8:51 [gentoo-user] How to prevent a dns amplification attack Norman Rieß
2013-03-28 9:07 ` Adam Carter
2013-03-28 22:16 ` Norman Rieß
2013-03-28 15:12 ` Volker Armin Hemmann
2013-03-28 20:51 ` Kevin Chadwick
2013-03-28 20:57 ` Kevin Chadwick
2013-03-28 21:04 ` Michael Mol
2013-03-28 22:36 ` Kevin Chadwick
2013-03-28 15:38 ` Michael Mol
2013-03-28 16:06 ` Pandu Poluan
2013-03-28 16:10 ` Michael Mol
2013-03-28 18:26 ` Norman Rieß
2013-03-28 19:16 ` Alan McKinnon
2013-03-28 19:38 ` Michael Mol
2013-03-28 20:02 ` Alan McKinnon
2013-03-28 20:53 ` Paul Hartman
2013-03-28 20:59 ` Michael Mol
2013-03-29 0:49 ` Peter Humphrey
2013-03-29 8:53 ` Norman Rieß
2013-03-29 13:27 ` Alan McKinnon
2013-03-29 13:36 ` Michael Mol
2013-03-29 22:34 ` Paul Hartman
2013-03-29 23:01 ` William Kenworthy
2013-03-29 23:09 ` Michael Mol
2013-03-30 4:07 ` Walter Dnes
2013-03-30 12:06 ` Norman Rieß
2013-03-30 14:53 ` Rene Rasmussen
2013-03-30 15:15 ` [Bulk] " Kevin Chadwick
2013-03-30 15:30 ` Tanstaafl
2013-03-30 15:11 ` Kevin Chadwick
2013-03-30 16:44 ` Norman Rieß
2013-03-30 17:30 ` [gentoo-user] Re: [seriously O/T] " Mick
2013-03-29 13:24 ` [gentoo-user] " Alan McKinnon
2013-03-28 16:53 ` Jarry
2013-03-28 19:40 ` Paul Ezvan [this message]
2013-03-31 2:08 ` Paul Hartman
2013-03-31 8:47 ` Jarry
2013-03-31 19:07 ` Norman Rieß
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