[121531] in North American Network Operators' Group
Re: 2009 Worldwide Infrastructure Security Report available for
daemon@ATHENA.MIT.EDU (Danny McPherson)
Thu Jan 21 20:10:18 2010
From: Danny McPherson <danny@tcb.net>
In-Reply-To: <alpine.LRH.2.00.1001211319390.14897@netcore.fi>
Date: Thu, 21 Jan 2010 18:08:17 -0700
To: Pekka Savola <pekkas@netcore.fi>
Cc: 'NANOG list' <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
On Jan 21, 2010, at 4:34 AM, Pekka Savola wrote:
> Thanks to Arbor for collecting the report and your observations.
>=20
> One thing I found extremely strange is that almost 50% report they use =
BCP38/Strict uRPF at peering edge, yet only about 33% use it in customer =
direction. (Figure 13, p20)
Ahh, so, turns out some of the colors in a few of the=20
charts (including Figure 13) were transposed (that's what I
get for just looking at the numbers in the draft), making=20
several of the findings seem a bit strange. This has since=20
been corrected and should clarify your cocnern..
Thanks Pekka (and several others) for pointing this out.
-danny=
