On Sun, 9 Nov 2003, Brian E Carpenter wrote:
[...]
> > As I explain in a previous message, this last property is not verified
> > by the hinden/haberman draft, as when those addresses leak,
> > they would create untraceable problems, very similar to the one
> > caused by RFC1918 leaks today.
> 
> Q: Who is to blame and likely to be a victim?
> 
> A: any ISP without ingress filtering.
> 
> To misquote Pekka, why exactly should we care if ISP X's operations 
> break because it fails to implement ingress filtering?

Uhh, but isn't the pain felt by everyone, especially if the leakage is
more subtle than source/destination address?  E.g., leakage in the
payload...

-- 
Pekka Savola                 "You each name yourselves king, yet the
Netcore Oy                    kingdom bleeds."
Systems. Networks. Security. -- George R.R. Martin: A Clash of Kings



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