Re: 2009 Worldwide Infrastructure Security Report available for download.

2010-01-21 Thread Dobbins, Roland
On Jan 22, 2010, at 8:08 AM, Danny McPherson wrote: > Yep, I think this is simply an artifact of a larger respondent pool > size, with many smaller respondents being represented. Correct, as noted in the text, the change in survey demographics appears to be the cause of this shift. ---

Re: 2009 Worldwide Infrastructure Security Report available for download.

2010-01-21 Thread Danny McPherson
On Jan 20, 2010, at 8:32 AM, Stefan Fouant wrote: > > > I'm wondering if you can clarify why 'Figure 1' only goes up to 2008 and > states in key findings "This year, providers reported a peak rate of only 49 > Gbps". I happen to personally recall looking at ATLAS sometime last year > and seein

Re: 2009 Worldwide Infrastructure Security Report available for download.

2010-01-21 Thread Danny McPherson
On Jan 21, 2010, at 4:34 AM, Pekka Savola wrote: > Thanks to Arbor for collecting the report and your observations. > > 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

Re: 2009 Worldwide Infrastructure Security Report available for download.

2010-01-21 Thread Steve Bertrand
Pekka Savola wrote: > On Wed, 20 Jan 2010, Stefan Fouant wrote: >> Completely agree on the disturbing observation of the increase in >> rate-limiting as a primary mitigation mechanism for dealing with >> DDoS. I've >> seen more and more people using this as a mitigation strategy, against my >> adv

RE: 2009 Worldwide Infrastructure Security Report available for download.

2010-01-21 Thread Pekka Savola
On Wed, 20 Jan 2010, Stefan Fouant wrote: Completely agree on the disturbing observation of the increase in rate-limiting as a primary mitigation mechanism for dealing with DDoS. I've seen more and more people using this as a mitigation strategy, against my advice. For anyone interested in more

RE: 2009 Worldwide Infrastructure Security Report available for download.

2010-01-20 Thread Stefan Fouant
> -Original Message- > From: Dobbins, Roland [mailto:rdobb...@arbor.net] > Sent: Wednesday, January 20, 2010 9:17 AM > To: NANOG list > Subject: 2009 Worldwide Infrastructure Security Report available for > download. > > > [Apologies for any duplication if yo

2009 Worldwide Infrastructure Security Report available for download.

2010-01-20 Thread Dobbins, Roland
[Apologies for any duplication if you've seen this notification on other lists.] We've just posted the 2009 Worldwide Infrastructure Security Report for download at this URL: This year's WWISR is based upon the broadest set of survey data collected by Arb