Re: Source address validation (was Re: UUNet Offer New Protection Against DDoS)

[Henry Linneweh]

Here is some insight on this issue 

What is Unicast Reverse Path Forwarding (uRPF)? Can a default route 0.0.0.0/0 be used to perform a uRPF check?

http://www.cisco.com/warp/public/105/44.html#Q18

-Henry