Research project and survey: Network filtering and IP spoofing


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

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

To participate, please visit:

If you have any concerns or questions, you can reply on-list or contact us via
[3] We will only publish anonymized results of
this study and once we've analyzed your feedback we'll publish a digest of the
results on-list if you're interested.

As you are probably subscribed to more network operator lists you might
encounter this mail multiple times. We apologize for cross-posting, but in
order to get results that will give us meaningful insights we need the widest
coverage we can get.

Thank you very much for your support!

Franziska Lichtblau