Re: Why do the 6to4-6bone relays work so badly? Is it possible to use 2002:c058:6301:: with XP?

> > The Microsoft implementation makes a ludicrous assumption
> > (that the relay address is 2002:<V4ADDR>::<V4DDR>, note the
> > IID part) which seem to be only true for their relay.
> >  
> > Bad for IPv6 but I guess they deserved it.
> 
> That is the only reasonable choice when there is only a A record to work
> from.

please explain how it is 'reasonable' to make any assumptions about a
node's IPv6 address in the absence of actual information about that.