On 08/07/2012 09:51 PM, Mark Andrews wrote: > In message <5021742A.70804@xxxxxxxxxxxxx>, Doug Barton writes: >> On 08/07/2012 00:46, Martin Rex wrote: >>> IPv6 PA prefixes result in that awkward renumbering. >>> Avoiding the renumbering implies provider independent >>> network prefix. >> >> ULA on the inside + https://tools.ietf.org/html/rfc6296 > > If you are changing your external connection you may as well just use > ULA + PA. That was what Martin was discussing, unless I missed something.