Where are static bogon filters appropriate? was: 96.2.0.0/16 Bogons

Roland Dobbins rdobbins at cisco.com
Sat Mar 3 01:20:57 UTC 2007


On Mar 2, 2007, at 1:18 PM, Sean Donelan wrote:

> How much of a problem is traffic from unallocated addresses?   
> Backbone operators probably have NetFlow data which they could mine  
> to find out.
> On the other hand, how much of a problem is obsolete bogon filters  
> causing
> everytime IANA delegates another block to an RIR?
>
> Or by the way, how much spoofed traffic uses allocated addresses?

No one has done the digging required to answer any of these  
questions, unfortunately.

-----------------------------------------------------------------------
Roland Dobbins <rdobbins at cisco.com> // 408.527.6376 voice

           The telephone demands complete participation.

                       -- Marshall McLuhan




More information about the NANOG mailing list