On Jan 3, 2012, at 9:13 AM, STARK, BARBARA H wrote: > 4. [my favorite] Neither clients nor routers can predict whether they will > find themselves in an environment where only one or the other is supported. > So both clients and routers that expect to be fully interoperable must > support both. The majority gets to double their complexity. So that a > minority can simplify just a little bit. >
I have to parrot this as well. The increased complexity of IPv6 is commonly provided as a reason that one can't deploy IPv6. - Jared -------------------------------------------------------------------- IETF IPv6 working group mailing list ipv6@ietf.org Administrative Requests: https://www.ietf.org/mailman/listinfo/ipv6 --------------------------------------------------------------------
