|If you're talking about ALT specifically, I can conceive of a scheme |where you can have any 'mapping provider' to handle any prefix |you might |have. Other map-n-encap schemes might vary. Yes, ALT is a fine example. Ok, so spill... What's this scheme? Tony _______________________________________________ GROW mailing list GROW at ietf.org https://www.ietf.org/mailman/listinfo/grow