[99578] in North American Network Operators' Group
Re: DDoS Question
daemon@ATHENA.MIT.EDU (Tony Finch)
Fri Sep 28 14:49:49 2007
Date: Fri, 28 Sep 2007 19:19:04 +0100
From: Tony Finch <dot@dotat.at>
To: Ken Simpson <ksimpson@mailchannels.com>
cc: nanog@merit.edu
In-Reply-To: <20070927234947.GZ13807@mailchannels.com>
Errors-To: owner-nanog@merit.edu
On Thu, 27 Sep 2007, Ken Simpson wrote:
>
> RBLs are only effective against perhaps 50% of spam traffic, because
> so much of it comes from never-seen-before zombies.
I'm seeing 80%-90% of spam blocked by the Spamhaus ZEN list, which
includes the PBL for blocking home computers, infected or not.
Tony.
--
f.a.n.finch <dot@dotat.at> http://dotat.at/
IRISH SEA: SOUTHERLY, BACKING NORTHEASTERLY FOR A TIME, 3 OR 4. SLIGHT OR
MODERATE. SHOWERS. MODERATE OR GOOD, OCCASIONALLY POOR.