uRPF-based Blackhole Routing System Overview

Kevin C Miller kevinm at andrew.cmu.edu
Fri Nov 7 19:26:07 UTC 2003

FWIW, I presented a paper at LISA last week that described almost an 
identical configuration. Slides and paper are available from 


--On Friday, November 07, 2003 1:19 PM -0600 "Robert A. Hayden" 
<rhayden at geek.net> wrote:

> uRPF was designed primarily to block spoofed IPs.  However, you can trick
> it into blocking non-spoofed IPs by making the routing table think the IP
> address should legitimately be located somewhere else.

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