Re: Research project and survey: Network filtering and IP spoofing

Franziska Lichtblau <[email protected]> Wed, 1 Mar 2017 11:59:10 +0100

Newsgroups	gmane.org.operators.swinog
Message-ID	<20170301105909.GF6283@discordia>

On Wed, Mar 01, 2017 at 11:22:44AM +0100, Jeroen Massar wrote:
> On 2017-03-01 09:58, Franziska Lichtblau wrote:
> > we are a team of researchers from TU Berlin [1] working on a measurement project
> > to assess the ramifications of traffic with spoofed source IP addresses in the 
> > Internet.
> > 
> > To better understand the operational challenges that you as network operators
> > face when deploying (or not deploying) source IP address filtering techniques,
> > we'd like to invite you to participate in our survey.
> > 
> > If you could spare 5 minutes of your time, we'd be delighted if you could fill
> > out our survey form and tell us about your current practices regarding network
> > filtering.
> > 
> > To participate, please visit:
> > [2] http://filteringsurvey.inet.tu-berlin.de/
> 
> You are missing the option for:
> 
>  "hardware does not support it at line rate"
> 
> Which is the most important excuse by the larger networks to not enable
> BCP38/SAVE[1]/MANRS[2].

Good point! I hope people suffering from that will tell us that with the open
option, but you're right we should have considered that. 

> Most smaller shops, where the traffic conditions fit inside the hardware
> budget, just do not care enough unfortunately...

That was my feeling.

> Oh, and indeed, Switzerland is a bad place for BCP38, most networks
> allow spoofing on both IPv4 and IPv6.

Which is "kinda good" for me cause only answers from people who are implementing
all of that won't help us much understanding whats going on ;) 

Thank you! 
Franziska 

-- 
Franziska Lichtblau, M.A.            building MAR, 4th floor, room 4.004
Fachgebiet INET - Sekr. MAR 4-4          phone: +49 30 314 757 33
Technische Universität Berlin           gpg-fp: 4FA0 F1BC 8B9A 7F64 797C
Marchstrasse 23 - 10587 Berlin                  221C C6C6 2786 91EC 5CD5


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