On 15 jun 2011, at 18:39, Leo Bicknell wrote: > Maybe I'm missing something, but the last update on this was RFC > 5006 I think, which is marked as "experimental", and I thought the > IETF still had a working group discussing it.
You missed the upgrade to proposed standard: http://tools.ietf.org/html/rfc6106 > That is, I didn't think it was a finalized standard yet. The IETF rarely gets around to bringing something from proposed standard to standard. For instance, HTTP and BGP aren't standards either.