On Thu, Oct 23, 2014 at 3:31 PM, John Levine <johnl@xxxxxxxxx> wrote: >... > > It's probably worth mentioning that among the virtues of this draft > is that it is specifies a single bit with no provision to extend it. I believe it has many of the problems discussed in RFC 3675. Thanks, Donald ============================= Donald E. Eastlake 3rd +1-508-333-2270 (cell) 155 Beaver Street, Milford, MA 01757 USA d3e3e3@xxxxxxxxx > R's, > John >