Robert Brockway wrote:
> 
> I'll tell you what does expose internal network topologies - SMTP headers 
> and that happens right now whether NAT is in use or not.  Any other 
> application which records its path through the network in the application 
> headers is similarly exposing network topology.
> 

Good point, another one is as a matter of fact, p2p. Looking at the xmpp 
negotiation of a p2p voice connection, you can see the internal (NATted) ip 
address of the person you are contacting, their public ip, as well as the STUN 
server they are using.

-- 
Yves.                                                  http://www.SollerS.ca/



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