Re: Tunneling scenarios and mechanisms evaluation

[David Malone <dwmalone@maths.tcd.ie>]

On Sat, Mar 13, 2004 at 07:31:51PM +0000, David Malone wrote:
> On Sat, Mar 13, 2004 at 11:39:38AM +0000, Tim Chown wrote:
> > How do you know how many relay routers exist?   All you can count are ones
> > that ISPs/NRENs choose to advertise beyond their borders?
> 
> It is explained in the writeup - you look for people who are willing
> to encapsulate packets destined to 6to4 addresses by tracerouting to
> various parts of the 6to4 network and seeing who encapsulates the
                       ^^^^^ IPv6