Yesterday's Windows update causes IPv4 to be default

[Sander Steffann]

> Christopher Palmer wrote:
> ...
>> There have been questions about caching. I'll note that we actually 
>> only cache successes.
> 
> Ah, thanks for that point.
> http://blogs.msdn.com/b/b8/archive/2012/06/05/connecting-with-ipv6-in-window
> s-8.aspx wasn't clear and just says "caches", but doesn't say that only
> successful probes are cached.

Important difference! :-)
Sander