>>>>> "Alexandru" == Alexandru Petrescu <alexandru.petre...@gmail.com> writes:
    Alexandru> But, consider that in V2V2I we may need not only Prefix
    Alexandru> Delegation but also route exchange at the same time (IV
    Alexandru> delegates a global prefix to LV, and IV and LV exchange
    Alexandru> their self-formed ULA prefixes).  This operation could be
    Alexandru> realized with a minimum 2 messages (IV sends RA with
    Alexandru> delegated prefix and its own ULA prefix whereas LV sends
    Alexandru> RA with its own ULA prefix).  This operation can not be
    Alexandru> achieved so with DHCP because DHCP is request-response.

I don't think that the number of messages (2 vs 4) is particularly
relevant.  There are too many big picture questions which are not yet
answereed.

-- 
Michael Richardson
-on the road-

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