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


From: Roland Dobbins <rdobbins () cisco com>
Date: Fri, 2 Mar 2007 17:20:57 -0800



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 On the other hand, how much of a problem is obsolete bogon filters causing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.

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