Noel Chiappa wrote: > I was suggesting them purely for infrastucture use, in (probably _very_ > limited) usage domains where their visibility would be over a limited scope, > one where all devices can be 'pre-cleared' for using them. More generally, class E should be used for unicast only when operators are statically, without dynamic investigation, sure that all the equipments support class E. Masataka Ohta _______________________________________________ Ietf mailing list Ietf@xxxxxxxx https://www.ietf.org/mailman/listinfo/ietf