[c-nsp] 6to4 relay router setup

[matthew zeier]

> 
> 
> Must be an issue on the Cisco "client" side - I setup a w2k3 box with 6to4. 
> After adding 'netsh interface ipv6 6to4 set relay blah' I decided I should 
> make sure blah resolved and tried to ping it.  To my surprise,  I ping'd the 
> v6 hostname instead!
> 
> It appears Windows defaults to v4 names (or at least IE does).  Any way to 
> change this behavior?

Appears to just be a problem with IE.  Going to ipv6ready.org, for instance, 
shows a blank page in IE.  Firefox, on the other hand, correctly loads any v6 
site.