Re: Re: Can the SPF technique be used to stop IP address spoofi

On Tue, 2004-11-23 at 11:41 +0100, Stephane Bortzmeyer wrote:
> The problem is you no longer see it, once you are on a different
> LAN. The packets from *your* machine will have the MAC address of *my*
> router. You will have to learn a bit about IP before trying to secure
> it :-)
That's just like forwarding -- it's _forgery_ when _your_ router sends
packets with _my_ IP address. It's _my_ IP address, and it's my right to
demand that you stop forging it. Your router needs to use NAT.

-- 
dwmw2