Michel, >> Joel Jaeggli wrote: >> 6rd is global unicast... there's nothing to discriminate >> it from any other native range. > > No. there is nothing in the current classification algorithm to > discriminate from any other native range. But it's not native, as it > has, among other things, the same reliance on IPv4 and the same MTU > issues than 6to4 as the core mechanism is based on 6to4 tunneling, or > encapsulation, or whatever else you want to call it. the 6rd MTU is under control of a single provider. the transport layer MTU can be set large enough to provide a 1500 byte MTU for IPv6. I presume you are arguing that MPLS (6PE) is not native either? cheers, Ole _______________________________________________ Ietf mailing list Ietf@xxxxxxxx https://www.ietf.org/mailman/listinfo/ietf